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BNC: 27499 COCA: 29096
reagent
ridʒənt riˈeɪdʒənt
Word forms: plural reagents
N-COUNT 试剂,试药(常用以测试某一成分存在与否) A reagent is a substance that is used to cause a chemical reaction. Reagents are often used in order to indicate the presence of another substance. 试剂,试药(常用以测试某一成分存在与否) [technical]
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BNC: 27499 COCA: 29096
BNC: 27499 COCA: 29096
BNC: 27499 COCA: 29096
reagent
Chemical substances used for a specific purpose: agar, antifreeze, antioxidant...

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