chemical noun - Definition in the Cambridge English-Chinese (Simplified) Dictionary - Cambridge Dictionaries Online

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chemical

noun [C]
 
 
/ˈkem.ɪ.kəl/
any basic substance which is used in or produced by a reaction involving changes to atoms or molecules
化学品;化学制品
The government has pledged to reduce the amount of chemicals used in food production.
政府承诺减少食品生产中化学制品的用量。
Each year, factories release millions of tonnes of toxic (= poisonous) chemicals into the atmosphere.
每年,工厂将数百万吨的有毒化学物品排放到大气中。
Chemistry - general words
(Definition of chemical noun from the Cambridge English-Chinese (Simplified) Dictionary © Cambridge University Press)
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