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BNC: 2548 COCA: 2617
chemical
noun [C] /ˈkemɪk(ə)l/
singularchemical
pluralchemicals
  1. a substance used in chemistry or produced by a process involving chemistry 化学物质;化学制品

    You must wear gloves when handling any of these chemicals. 你接触这些化学物品时必须戴上手套。

    the chemical industry 化学工业

    the dumping of toxic chemicals 有毒化学物质的倾倒

     Synonyms and related words
    Types of chemical substance: acid, alkali, base...
chemical
adjective /ˈkemɪk(ə)l/
  1. involving chemistry or produced by a method used in chemistry 化学的;用化学方法生产的

    chemical processes 化学过程

    the chemical composition of the atmosphere 大气的化学组成

     Synonyms and related words
    Describing chemicals and chemical processes: active, aerobic, alkaline...

derived word

chemically

/ˈkemɪkli/ adverb
 Synonyms and related words
Describing chemicals and chemical processes: active, aerobic, alkaline...

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