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English definition of “assay”

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assay

verb [T] uk   /əˈseɪ/ /æsˈeɪ/ specialized us  
to perform an examination on a chemical in order to test how pure it is
assay
noun [C] uk   us  
Translations of “assay”
in Chinese (Traditional) 鑒定,化驗,分析(化學物質的純度)…
in Chinese (Simplified) 鉴定,化验,分析(化学物质的纯度)…
(Definition of assay from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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