Matter of constant composition best characterized by the entities (molecules, formula units, atoms) it is composed of and characterized by physical properties like density.
Germany primarily delivers machines, chemical products, food and pharmaceutical products to Iran.
2
Exposures to seizure-inducing chemical threat agents are a major public health concern.
3
Washington blamed the Syrian government and said it had used chemical weapons.
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This hydroponics requires a world of industry-forinstance, a great chemical industry.
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Konashenkov said chemical weapons produced by the factory were used in Iraq.
1
But the government said the chemicals might also be used by terrorists.
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Trading business is supplying chemicals and equipment for the water treatment industry.
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It has shifted its main focus to the growing water chemicals markets.
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Just four categories of ingredients are needed: fiber, energy, chemicals, and water.
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The resolution contained no new measures to prevent the smuggling of chemicals.
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Currently, chemicalsources cannot fully satisfy these applications, especially in solid state form.
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It is an artificialmaterial, called clothing.
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We differentiate them by which antibiotic kills them and by which variety of artificialmaterial they prefer to grow on.
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In one corner was a huge table, made of artificialmaterial but, apart from chemical analysis, not distinguishable from highly polished mahogany.
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Valve repair using no artificialmaterial is feasible, instead of valve replacement, to decrease the risk of recurrent infective endocarditis and enable further biopsies.
5
The advantage of silk fibroin is its biocompatibility and has been used as regenerative artificialmaterials.
1
No definite chemicalsubstance has as yet been isolated from the cortex.
2
As a rule each chemicalsubstance has an individual crystal by which it can be distinguished.
3
The stato wrangled over the chemicalsubstance of.
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His specific area of interest was a chemicalsubstance, endothelin, produced in various tissues of the body.
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She feared the Russian authorities were stalling so that evidence of any chemicalsubstance would be lost.
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VX nerve agent is a banned chemicalsubstance classified by the UN as a weapon of mass destruction.
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They allegedly punched the actor, poured a chemicalsubstance over him and put a rope around his neck.
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An eye doctor who treated Mr Navalny previously is concerned he may have been injured by a chemicalsubstance.
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Every chemicalsubstance, every plant, every animal in its growth, teaches the unity of cause, the variety of appearance.
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Background: Ammonia is a ubiquitous chemicalsubstance which is created in technical and biological processes and harmful to many different organisms.
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The thoroughly cleansed fiber is made up chiefly of the chemicalsubstance keratin, being similar in composition to horn and feathers.
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The principle employed in the Edison electrolytic meter is that which exemplifies the power of electricity to decompose a chemicalsubstance.
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A search of his home revealed a stash of instructions on how to make explosives, and a " chemicalsubstance".
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The Laboratory is quite as complete, for in it is every chemicalsubstance known to man, all labeled, classified and indexed.
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Tar is a chemicalsubstance left behind by burning tobacco, and it contains most of the carcinogenic compounds in cigarette smoke.
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Breathalyzers are unsophisticated and insensitive devices that will detect any chemicalsubstance that includes an element of the methyl group of compounds.