How to use chemical in a sentence

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Sentence Examples It is produced through a chemical reaction, known as saponification, between triglycerides and a base, such a sodium hydroxide. This was because tannin, a chemical that gives tea and coffee a bitter taste, binds to certain ceramic and metal materials. The opposite trend affected animal fat and vegetable oil exports, the export of mineral fuels and lubricants and of chemical products. The procedure should make artificial chemical ripening less necessary for apples, bananas and most stone fruits now treated with ethylene. In such areas, herbicide binds loosely to soil particles, meaning less chemical can be used. A chemical weapon is any weapon that uses a manufactured chemical, such as sarin, mustard gas or hydrogen cyanide, to kill or injure. We know that the regime has produced thousands of tons of chemical agents, including mustard gas, sarin nerve gas, VX nerve gas. Of all the nutrients in manure and chemical fertilizer, only a portion is available to the plant. Different deposits yield significantly different chemical compositions ranging from light crudes to heavy viscous tar sands. The preferred thripsicide is tartar emetic which has the chemical name potassium antimony tartrate. Azeotropes or azeotropic mixtures occur for a number of important chemical compounds but perhaps the most important is the ethanol-water mixture. The most common of these are chemical compounds that contain nitrogen such as azides, nitrates, and other nitrocompounds. Gran opens one of the containers and immediately the dog's nostrils are saturated with a powerful chemical smell. This will oblige hundreds of farmers to limit their use of chemical fertilisers and animal manure. The taste buds are small lumps on the surface of the tongue which are packed with chemical receptors. Injection sclerotherapy is a surgical treatment in which the veins are injected with a chemical that closes them completely. Some of these chemical properties, high density, and tensile strength, made depleted uranium an attractive material for use in weapons. They were thought to work as did their chemical counterparts excreted by monkeys, baboons and chimpanzees. Another consideration is to have your soil tested to determine its chemical makeup and texture. Geochemistry involves studying the chemical make-up of rocks, the chemistry of water or any geological material. Show More Sentences Scientists determine the chemical make-up of materials by measuring the wavelengths of light the materials absorb or emit. As chemistry and chemical theories became more sophisticated, scientists were able to better identify and produce various materials. Electronegativity is a way to measure how much an atom attracts electrons in a chemical bond. The courts did little to stop textile mills, machine shops, sawmills, chemical works, and similar businesses from polluting. He graduated from Dalhousie University with a bachelor of science degree in chemical engineering. Recommended chemical treatments include such common insecticides as permethrin, malathion, diazinon and sevin. Through typical associative learning, the wasps can learn to link this chemical scent to their food. The site currently employs technical and mechanical engineers, chemical analysts, laboratory technicians and support staff. It actually switches the business model from sale of a chemical to management of a chemical process throughout the lifecycle. At this time, chemists knew the atomic masses of elements and their chemical properties, and an astonishing phenomenon jumped out at them! We could swab the walls for traces of biological or chemical agents and assure ourselves that nothing was happening. These chemicals can act as clear and specific chemical markers that indicate a heart attack is imminent. Cancer cells get these nutrients by sending out a complex set of chemical instructions telling the body to produce new blood vessels to feed it. They will study modules such as chemical and physical forensic science, forensic psychology and criminal investigation procedures. In turn, the temperature coefficient of an amide proton chemical shift is expected to depend upon hydrogen bonding to solvent. Having a penchant for natural fabrics and dyes, he uses man-made fibers and chemical dyes as well. The conclusions about the radioactive, chemical and bacteriological situation prompt corresponding countermeasures. As for weapons of mass destruction, bacteriological, biological, chemical, we don't know. But if the enemy possesses chemical, radiological, bacteriological, or nuclear weapons, they need succeed only once. The most disturbing, they said, was a dozen or so reports of training on chemical and bacteriological weapons. Show More Sentences And baculoviruses don't kill pest insects as rapidly as chemical insecticides. The halogens are a group of chemical elements that includes fluorine, chlorine, bromine, iodine, and astatine. Scores of firefighters arrived in 25 vehicles including foam tenders designed to fight chemical fires. Chemiluminescence is a special case of luminescence in which the excitation source is a chemical reaction. Today there will be an exercise involving a mock chemical attack on the City of London. Inorganic chemical fertilizers encourage the accumulation of thatch in the top layer of the soil. Rather shakily she recorded the results, then carefully labeled the test tube with the name of her new chemical. It has been lying quietly, exuding some form of almost chemical attractor for a few days. These experiments should lead to development of optimal attractants combining chemical and visual signals. The energy of attraction between protons and neutrons is about a million times greater than the chemical binding energy between atoms. As for myself, I no longer care for chemical research, and science is a tabooed topic in my household. Once the chemical state of the scalp alters, scales buid up and the hair become dry and lustreless. In many instances, these three basic physical sciences even overlap, giving rise to joint disciplines such as astrophysics and chemical physics. Once an enterprising hornet scouts out a bee colony, it marks the nest with a type of bodily chemical substance called a pheromone. This was also the war where chemical agents were first openly used as tactical weapons. In the 1950s, chemical weapons, like hydrogen bombs, became symbols of terror that could bring terrible destruction. In woody plants, carbon-based chemical compounds such as phenolics and terpenes comprise the main chemical defence. A bomb or a missile explodes, spreading the chemical or biological agent over a wide area. I can say, for example, that it tends to form chemical bonds to five other atoms at a time, but can tolerate fewer and, at a push, more. At the south end of the huge building Kelly entered a room with a long glove box system and white-suited machinists and chemical operators. Show More Sentences In line with White's classification, we will regard them as autochthonous chemical sediment when considering deep cave mineral deposits. Incineration, sterilizing by autoclave, or chemical means may be used according to the Occupational Safety and Health Administration. They chose as their theme the tercentenary of chemical industries in America. It is a simple chemical, and a viable hypothesis is that autointoxication by similar molecules may cause sporadic diseases. The chemical responsible for the autotoxic effects in alfalfa fields has not been conclusively identified. The findings will be used to minimise application of chemical fertilisers and using organic manures. You can use a chemical deglossing agent or lightly sand with steel wool or fine-grit sandpaper. Lying in the tangled mass of DNA is the chemical roadmap by which the biological past made it to the present. Sperm is traditionally stored in large liquid nitrogen tanks together with a protective chemical that must be removed before fertilisation. Tin shanties litter the backyards of the more formal brick housing, rows of chemical toilets stand outside homes, and the untarred roads run with streams of filthy water. Like sausages, bacon tends to be very salty and may also be preserved with the chemical sodium nitrite, which has been linked to an increased risk of stomach cancer. Third, he relied on spotty intelligence and the threat of chemical weapons to justify a preemptive strike. Presumably, sarin, tabun, phosgene, adamsite, prussic acid and a family of mustard gases, comprising the basis of KPA chemical weapons, are produced here. He has saved the world from nuclear destruction and chemical warfare, bedded an endless stream of lovelies and made himself Scotland's best known cinematic export. You also should know that charcoal filters may become saturated with the chemical impurities they remove, and, for that reason, they have a limited lifetime. This organic debris is considered the original source for some chemical cave minerals but is also associated with the generation of autochthonous clastic sediments. Third, specific interactions between the polar headgroups and chemical groups of the backbone and side chains of the peptide are missing from the model. Accordingly, the conference speakers included women and men involved in the philosophy of technics, history of science, chemical engineering, film history and criticism. The topics assigned will be chemical, physiological, bacteriological, economy or social, according to the preference and training of the individual students. Some gobies even rely on chemical protection, producing a poison called tetrodotoxin, which also occurs in pufferfishes and species of salamander. Show More Sentences The study relied on 175 separate studies, utilizing 90,000 direct measurements, spanning 100 years, using the scientifically legitimate chemical method. The plant chemical rutin, which is a flavonoid, is partly responsible for this and also helps to rebuild the collagen fibres that maintain the outer layers of the vessels. It also refuses to join chemical and bacteriological weapon conventions. Certainly industrial chemistry was much more important than chemical warfare, rockets, jets, or atomic physics, which little influenced the course of the war. The seed and chemical giant bowed to pressure from a wide range of farm groups, who have been reacting to growing opposition from wheat buyers and consumers. Studies of people exposed to atrazine indicate that the chemical may be linked to a number of cancers, including prostate cancer and non-Hodgkin's lymphoma. Most of the atoms in a newborn star system are hydrogen, which is the lightest chemical element. Although tabun can be destroyed by its reaction with bleaching powder, that reaction causes another chemical reaction that produces the deadly blood agent cyanogen chloride. The imbalance of dopamine, a chemical in the brain, causes schizophrenia. With repair bills approaching twelve hundred dollars, it would be determined that a chemical related mishap during a lube service was the culprit. Some sexpert has come up with the earth-shattering news that a good romp can produce a chemical to cure your headache. The chemical ingredients consist of chelating minerals and the bromelain enzyme. The workers died after an estimated 100 pounds of the chemical methyl mercaptan leaked due to a faulty valve, the company told local media. Louis chemical conglomerate whose laboratory whizzes concocted the BST drug that artificially stimulates cows to give more milk. In the 19th century, the hat-making profession was dogged by mental illness caused by the use of the toxic chemical mercurous nitrate. The time charter of a ship chandler and a chemical tanker as part of the prevention and fight against marine pollution in the Mediterranean. Bibby has moved away from LPG and chemical tankers into floating accommodation coastals and dry bulk carriers. When alcohol is metabolized in the human body, it is converted to acetaldehyde, a chemical that is structurally similar to formaldehyde. Key exports included metallurgic, ceramic and chemical products, machines and mechanical devices, and food products. Noftsier said he told Granicy that the man was not a horse shoer and asked her why she sold him the chemical. Show More Sentences Eugene's chemical report includes acetic acid, methyl ethyl ketone, sodium metasilicate, etc. Some of the scatter in the chemical data, particularly the alkalies, may be the result of alkali metasomatism documented by Elston and Snider. Spectroscopy is an important aspect of meteor studies as it enables the chemical composition of incoming meteoroids to be determined. This study investigated how methylmercury effects Daphnia pulex in the presence of predatory stress chemical. The mixing process releases a potentially harmful chemical by-product, methyl methacrylate vapors. Butadiene is an important intermediate chemical used in the production of synthetic rubber and various plastics. These changes can be caused by a chemical reaction when metals are exposed to water, acids, gases or even chemicals produced by microbes. An electron microprobe that uses test samples measured in grains to identify and analyze the chemical composition of solid materials. Anatomical observations on the nucellar apex of Welwitschia mirabilis and the chemical composition of the micropylar drop. They have the drawback that a toxic chemical, cadmium chloride, is needed to manufacture them. Another plant chemical, called diterpenoids occurring in Rhododendrons, were found to be poisonous to honeybees and a wild mining bee species. A LEADING chemical company was fined pounds 26,000 after two workers suffered injuries to their hands and needed skin grafts. The SHU scale measures spiciness based on the concentration of chemical compounds called capsaicinoids. Tetrahydrocannabinol is the active chemical in cannabis and is one of the oldest hallucinogenic drugs known. There are a number of methods used to tenderize meat namely, natural, chemical, mechanical and manual. Formaldehyde, the same chemical used in embalming fluid, is a well-known carcinogen, Epstein points out. Endoscopic arytenoid reduction was performed along with chemical tenotomy of the posterior cricoarytenoid using 10 units of botulinum toxin. An embryo-protective role for glucose-6-phosphate dehydrogenase in developmental oxidative stress and chemical teratogenesis. However unfair, the tag smoggies has been attached to our friends down the A19 because of its association with the chemical and steel industries. The new device is working on a chemical reaction instead of electronic search. Show More Sentences Researchers were able to discover a chemical that made naked mole rats resistant to cancer. In Zhu's case, her roommate, Sun Wei, was the only person who had access to the deadly thallium chemical. Under normal conditions, the chemical reactions that take place between part 1 and 2 ate slow as are the side reactions. The study of the chemical composition of snow cover is the most important part of the process of studying the environment pollution. Haydens new bow replaces the wood with metal and the hairs with synthetic monofilaments treated with a special chemical preparation. SkyCycleTMuses a thermolytic chemical reaction to capture carbon dioxide emissions at a significantly lower rate than industry averages. A short curing time is said to yield a chemical bond, producing a firmly integrated composite part, according to the company. Crosslink density is defined as the concentration of chemical bonds within a polymer. To break some chemical bonds, you need to know a guy, who knows a guy, who knows a compound. These treatments are known to produce new chemical bonds between the polymer molecules. High-frequency vibrations can break chemical bonds and cause new ones to form, says Isayev. He said the issue of chemical castration had not come up during the Cabinet meeting. Neither Newhall Land nor county officials said the detection of perchlorate, a chemical compound used in manufacturing munitions, was a surprise. Black powder is an explosive mixture of chemical compounds, or two or more elements that are chemically combined. Some common chemicals found in nail salons are toluene, formaldehyde and a group of chemical compounds called phthalates. In 2000 OSHA fined Celanese for an accident involving uncontrolled chemical decomposition leading to a fatality in Alabama. Their uniformity and resistance to chemical decomposition lead to high long-term fracture conductivity. Martinsen and his colleagues tested the potency of the chemical defense by placing larvae on ant mounds. The inpatient facility has 66 acute beds dedicated to the treatment of behavioral and chemical dependency issues. Chapters deal with special timely issues such as eating disorders, chemical dependency, combatrelated PTSD, and survivors of sexual abuse. Show More Sentences As chemical engineers, Shanks and her students want to maximize production of the valuable compounds. We can't think of a single facet of modern life that chemical engineers haven't touched. Surprisingly, there aren't many chemical engineers in medicine but engineering is very applicable. The main goal is to introduce how critical it is for chemical engineers to use quantitative analysis in an innovative manner. It is not unusual to find chemical engineers on the boards of large multinational companies. New salary data shows the average earnings for chartered chemical engineers in the North East are soaring. This state in which concentrations no longer change is called chemical equilibrium. Bur wherever it goes, a star carries the chemical fingerprint unique to its nursery environment, Irwin explains. Each batch has its own unique chemical fingerprint so when stolen goods are recovered their owners can be found. The spectrograph helped in producing a chemical fingerprint to determine which chemicals were present in the exoplanet's atmosphere. Analysing the mud revealed a chemical fingerprint that enabled the team to trace where it came from on the continent. The solution acts as a chemical fingerprint and glows under ultra-violet light. The bioidentical hormone, testosterone has the exact chemical fingerprint as that which is produced by the testes in men. TestoMeds' bioidentical hormone testosterone has the exact chemical fingerprint as that produced naturally by the testes in men. A STUDENT is to swap chemical formulae for canals after winning a shopping centre competition. According to facility reports to the EPA, over 100 million Americans still live in chemical hazard zones. The goal of the revisions was to improve the quality, consistency and clarity of chemical hazard information that workers receive. Deployment of the GHS regulation provides a standard SDS format in which an organization can evaluate the chemical hazard. The pictogram on the label is determined by the chemical hazard classification. Investigators in chemical hazard suits searched the remote farmland area around Chimay and some residents were asked to leave their homes. Show More Sentences Spilled or vaporized gasoline is not the only chemical hazard if the station is also a repair shop. Four chemical hazard appliances and four ambulances raced to the scene at around 1pm. Hundreds of workers were evacuated as police and fire officers in biological and chemical hazard suits took the powder away for analysis. They were looking for a chemical messenger that might link the two structures. Dopamine is a chemical messenger which allows the brain to co-ordinate movement. The experimental agent, called AZD6765, acts through the brain's glutamate chemical messenger system. Serotonin acts as a chemical messenger in the brain that transmits signals between nerve cells. Dopamine is a chemical messenger, or neuro-transmitter, involved in passing messages within the brain and from there to the muscles. But Martin Grootveld, a professor of bioanalytical chemistry and chemical pathology, claims that should be changed. At the chemical pathology department, productivity gains are only part of the story. Second, apply a light natural moisturizer after a chemical peel and whenever the skin seems to need extra moisture. With the promise of brighter skin, finer lines and a clearer complexion, I couldn't wait to try my first Image Signature chemical peel. A RADIO DJ who had severe acne as a teenager has undergone a chemical peel to remove ugly scarring on his face. It has seen the number of chemical peel treatments, which start at pounds 95, triple in the past year. So it's hardly surprising that chemical peels have a bad reputation with people afraid to try them out. A chemical plant blast and fire in east China's Jiangsu Province has injured 10 people and left seven others missing, Xinhua reported. The incident happened at a chemical plant owned by Mitsubishi in Yokkaichi, Mie Prefecture. The amphibole asbestos has different physical and chemical properties from chrysotile, states a Natural Resources Canada report. It gives information on chemical properties of the compounds, known uses, and biological data. Newcomer explained that each drug class is composed of a group of drugs that have a common chemical property. Show More Sentences Thermoset materials have many attractive properties such as stiffness, durability, and chemical resistance, but they are frequently brittle. The familiar quantities from thermostatics like the temperature, pressure, and chemical potential do not exist in non-equilibrium situations. The team poured sodium carbonate on the fingers Kalyan Mal's right hand and Bihari's trouser pocket which turned pink because of the chemical. The assumption is that Bashar Assad sat in Damascus spiriting away all this sodium fluoride to build more chemical weapons. This is because most shampoos contain a chemical called sodium lauryl sulphate or one of its equally ugly cousins. They also confirmed that the reduction activity of pomegranate juice was as good as that of the common chemical reducers such as sodium sulfite. The pharmaceutical plants used a chemical feed pump to continuously inject the sodium bisulfite, or sodium sulfite in liquid form, from a tank. The acid solution containing sodium sulphate could be used as makeup salt cake in the kraft chemical recovery system. They contain a chemical called solanine, which disrupts the work of enzymes, thus increasing inflammation. Other applications of these semiconductor nanoparticles include chemical sensors, solar batteries, LED and OLED light emitting displays. Since skunk odor is contained in highly volatile chemical thiols, eliminating it requires oxidizing those thiols into sulfonic acids. The functional chemical groups included amines, alcohols, arenes, ethers, phosphines, thioethers, thiols, and ketones. Next, the team sprinkled in another chemical, called thiourea, which can quell rebellious reactive oxygen species. The researchers have thought that these so-called morphogens create chemical maps by simply diffusing through an embryo. There is no need to dry the sorbent before chemical bonding and to use a dry box. Some soy sauces are made in a matter of hours through chemical hydrolyzation. Strategic tie-ups with vendors of spares, chemical, and equipment will allow suppliers' offerings to be cost effective. The chemical structures of the SR-FVI and the CHM were measured by FTIR spectroscopy and their spectrograms are shown in Fig. Titanium oxide is an effective, if expensive, chemical for achieving this, and Chinese suppliers were out in force at MECS 2012 to sell it. It contains a novel chemical chelating agent that modifies surface rust into a hydrophobic passive layer. Show More Sentences This is achieved by use of small chemical affinity ligands designed to bind a target biomolecule specifically and reversibly. These polar groups have a strong chemical affinity to the polar inks and adhesives, which results in improved adhesion. In ink production, petroleum is also the basic component of chemical agent. If your chemical agent monitor or improved chemical agent monitor has been in the extreme heat of Iraq or any desert, it may have problems. In the ECR, the chemical agent is removed from the rocket by a punch-and-drain process. The rapid detection and warning of the use of chemical agents on the battlefield are critical to force protection. It is specifically designed to provide protection against a variety of chemical agents, including nerve, choking, blister and blood agents. A FAILED doctor jailed for hoarding ingredients for a chemical bomb did not work alone, his brother has told the Daily Record. Even Samer admits he cannot stop shaking since the night the chemical bomb dropped. Theoretically, it could also use the air force to deliver a chemical bomb on target. The chemical bond between polymer and filler is said to improve the physical pro-perties of the vulcanizate. Chocolate is toxic because it contains theobromine, a naturally occurring chemical found in cocoa beans which dogs excrete much less effectively than humans. But when the magic involves a brow lift, eye-bag removal, full face lift, chemical peel and rhinoplasty, it's a wonder they didn't just trade her in for a newer model. Monophagous and stenophagous tephritids are attracted by chemical, visual, and tactile stimuli, and are selective when choosing oviposition sites. A self-contained introductory chapter on mathematical foundations covers matrices and systems of linear equations through exchange-overlap densities and the chemical bond. Turning next to the energy calculation of chemical bonds, he covers thermochemical formulas, chemical bond theory, and bond dissociation energies. Beyond the chemical fingerprint, the genetic, genomic and proteomic fingerprints of plants, plant mixtures or plant extracts can now be determined using specific test systems. Brewery officials said the chemical in the bottle was the same sodium hydroxide solution that the brewery uses to strip labels and clean bottles returned for refilling. A chemical peel works by applying caustic chemicals to the skin in order to even out pigmentation, reduce scarring and smooth out lines and wrinkles. Members will address the status, competence and development of chemical engineers and promote the contribution of the profession to the UK and global economy. Show More Sentences They found that hydrogen bonds, which are among the weakest types of chemical bonds, gain strength when confined to spaces on the order of a few nanometers in size. Indications for type of chemical peels according to various clinical diagnosis are done, as well as advantages and disadvantages of different types of chemical peels. Other gas masks contain other chemicals designed to react with a chemical weapon and neutralize it 6 WWI masks often contained sodium thiosulfate, which neutralizes chlorine. The product of the glauberite mine is thenardite which is an important raw material used in the chemical and light industrial manufacturing industries. If no one has won, a chemical is added to make the smoke black. However, there are almost four times more carbonyls than chain scissions that shows the existence of chemical events forming carbonyls without chain scission. The book was originally written by British chemical engineer Sinnott as Volume Six of the Chemical Engineering series edited by Coulson and Richardson. The protein, called telomerase, is the body's immortality chemical. Cao CY, Jiang DM, Teng XG, Jiang Y, Liang W J, Cui ZB Soil chemical and microbiological properties along a chronosequence of Caragana microphylla Lam. The society recognises top engineering students and graduates for their achievements in chemical engineering while promoting their further success in the field. Capsaicin is the same chemical that is used in pepper sprays. Although miracle berry has been known in West Africa since the 1800s, the earliest chemical composition studies on the berry were performed in 1965 by USDA scientists. Industries covered by Millie include information technology, life sciences, healthcare, financial services, energy, agribusiness, chemical, and food and beverage. Engineered thermoplastic elastomers have been developed that form chemical bonds to textiles, numerous metals and other materials, eliminating the need for adhesives. Alex Upenieks, a third-year student in the chemical engineering program at the University of Waterloo, has already made up his mind about how his future will unfold. Whether they're investigating toxins in our oceans or researching polymers in space, for new chemical engineers looking for employment the sky is literally the limit. As Duke Power scrubs sulfur dioxide from its coal-fired emissions, the byproduct of the process is calcium sulfate, which is the chemical name for gypsum. The elemental maps illustrate the spatial position of the chemical elements that were detected and relate directly to the SEM micrograph that was obtained prior to mapping. Tiny microglia puff up and pounce on invaders that enter the brain, using chemical warfare to kill infiltrators, while devouring dead and dying cells. The destruction of those nerve cells causes a shortage of dopamine, which works with another chemical messenger called acetylcholine to make muscle movement smooth. Show More Sentences The chemical, also known as gamma butyrolactone or GBL, is legally available for use as a cleaning product but it is illegal to sell for ingestion. These lakes were evaluated for patterns in their physical and chemical limnology to characterize morphometrics of length, depth, and width and water quality. Although tea has been hailed for its health benefits for centuries, it's only recently that researchers have been investigating its chemical properties in detail. With a dash of table salt, scientists have created exotic compounds that bend the basic rules of chemical bonds and matter in the universe, researchers report in the Dec. Medical management includes the use of drugs such as baclofen, diazepam, clonidine, tizanidine, methocarbamol, dantrolene and chemical nerve blocks such as botulinum toxin. The chemicals plant is a world-class producer of metaxylene, paraxylene, and styrene as chemical intermediates that are further processed at other facilities. The factory closed in 1987, but the site is contaminated with various chemical compounds, which have migrated into the valley's groundwater system. Exova, the global testing group, has signed a three-year long term agreement with The Ulven Companies to provide mechanical, chemical and metallography testing services. Physical and chemical equilibrium for chemical engineers, 2d ed. In the light of this work we have determined, the chemical composition of essential oils of leaves of Mentha piperita collected in the region of Meknes from Morocco. Flow injecton method for the rapid determination of chemical oxygen demand based on microwave digestion and chromium speciation in flame atomic-absorption spectrometry. After thermal treatment at high temperature crystallization of the material took place with the formation of thermal and chemical resistant mullite phase. This makes the material highly vulnerable to environmental degradation and ultimately leads to their chemical decomposition, especially when in contact with water. The fibres become more fragile after being exposed to heat, stress or damage and the fibres are resistant to chemical decomposition and biological action. This method is doomed to some downsides like insufficient mixing, escape of some compounds at such high temperatures which prevents chemical equilibrium to be achieved. The high heat of the salt may cause chemical decomposition of the solution, creating the need to replace the solution at relatively short intervals. The issues of storage and accountability of medical chemical defense equipment and material should also be on the mind of every CBRN leader during deployment. Now researchers have discovered how the chemical properties of China's favorite drink affect the generation of brain cells, providing benefits for memory and spatial learning. In South Africa, in-depth training and certification in narrower fields, such as anatomic pathology, microbiology, chemical pathology, and hematopathology, are offered. This section defines chemical dependency and Impaired Practice, presents the RNs responsibility to report, and discusses the specifics of WNA's Peer Assistance Program. Show More Sentences Officer Gina Onweiler, the unit's chemical dependency coordinator, said more LAPD employees are seeking help, in part because the department has become more supportive. Parsons is pleased to announce its contribution to the successful completion of the destruction of Syria s declared stockpile of lethal chemical agents. The third edition of this well-known, evidence-based text presents new ways of thinking about and addressing problems related to chemical dependency treatment and prevention. People who use marijuana heavily appear to have blunted brain responses to dopamine, a chemical messenger associated with pleasant feelings and rewards. Melamine is an inexpensive industrial chemical which is sometimes illegally added to milk and other food products to increase their apparent protein content. Examples from Classical Literature This chemical is a salt, made by roasting wolfram with soda ash, and wolfram is a native tungstate of iron and manganese. Formurol, he states, is not a definite chemical compound, but a mixture of hexamethylenamin and sodium citrate. When sodium nitrate is treated with concentrated cold sulphuric acid, no chemical action seems to take place. Sulphate of zinc, as a siccative, is less powerful than acetate of lead, but is far preferable in a chemical sense. Soon after that, Behring discovered antitoxins, and this seemed to favour the chemical or humoral theory of immunity. He took from his bag a long, registering chemical thermometer and an insufflator or powder-blower. De Bary had previously hinted that the hypha might be attracted by some chemical ingredient of the host plant. Liquid chlorine machines are much more suitable than hypochlorite installations for supplies having no chemical control. The stopping power of an atom is not altered if it is in chemical union with another atom. Some cells about the fibro-vascular bundle acquire thick walls with the appearance and chemical reaction of the hypoderm cells. No preparation of any chemical, herbal, or other sort was applied to the Europeans, at least. We notice also the reverse phenomenon, namely, that chemical changes produced in the animal destroy its heliotropism. The patients were arranged around a large vessel, which contained a heterogeneous mixture of chemical ingredients. But if Eugene had wished, he could easily have taken George out of the nitroglycerin branch of the chemical works. The earliest discoveries in inorganic chemistry are to be found in the metallurgy, medicine and chemical arts of the ancients. As a boy he delighted in chemical experiments, glass-blowing, and similar occupations. In 1927, it was proposed that this principle should apply to chemical reactions, but a clear demonstration has never been achieved. The chemical works grew up out of the necessities of the glassworks. Metabolism is the set of life-sustaining chemical transformations within the cells of living organisms. A silicate of aluminum and the rare chemical element beryllium. Show More Sentences The whole class set about earnestly with Bunsen burners trying to prove or disprove this rather dubious-sounding chemical premise. Careful monitoring can help mills minimize cost by minimizing chemical use. One of the radical new deer hunting scents was a potent chemical concoction called Skunk Skreen, developed by Tex Isbell as a cover scent. The slobbering of moose and reindeer as they eat may be big, wet countermeasures against the chemical defenses of grasses. When it comes to powder, chemical mixtures are better than mechanical mixtures, you take my word. Chemists have developed a way to extract natural dyes from ancient textiles while preserving the unique chemical characteristics of each dye. Microorganisms in cosmetics may cause spoilage or chemical change in the product and can possibly harm consumers. However, they all need priming and activation by roasting the physical force behind the chemical change. Hogan said the feeling infiltrates his body, as an uninvited chemical change. Each will provide batteries that are proprietary in terms of the chemical composition, assembly and design. In the process, the huge amount of mechanical energy of compression was stored as chemical energy in the molecules' bonds. To do the work, the skater's body converts chemical energy gained from food into mechanical energy, which moves the skater's leg muscles. Instead of being pushed by an STM tip, such molecular machines could fuel their own movements with light or chemical energy, he says. Each entry provides the chemical formula of the ingredient and a drawing of its molecular structure. Page 212, subscript for O in chemical formula was unreadable. Find more words! 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What is the opposite of chemical? Words that rhyme with chemical What is the plural of chemical? What is the adverb for chemical? What is the adjective for chemical? What is the noun for chemical? Translations for chemical Use our Sentence Generator Nearby Words chemic chem Chelyabinsk Chely Cheltenham Chelsea chemical bond chemical bonds chemical change chemical digestion chemical element chemical energy 8-letter Words Starting With c ch che chem chemi chemic chemica