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BNC: 7498 COCA: 18989

assay

Word family
Related topics: Industry
as·say /əˈseɪ/ verb [transitiveT]  
TIto test a substance, especially a metal, to see how pure it is or what it is made of 鉴定,化验,分析〔尤指金属纯度或成分等〕
assay /əˈseɪ, ˈæseɪ $ ˈæseɪ, æˈseɪ/ noun [countableC]
Examples from the Corpus
From Longman Business Dictionary
assayas·say1 /əˈseɪ, ˈæseɪ/ noun [countableC, uncountableU]
a test to show how pure a metal, drug etc is
The experiments were done under standard assay conditions.
assayas·say2 /əˈseɪ/ verb [transitiveT]
to test something such as a metal or drug to find out how pure it is
All samples were assayed in duplicate.
Origin assay
(1300-1400) Old French assaier, essaier, from Late Latin exagium; → ESSAY1
as·say verb
Chinese
Syllable
Corpus
BNC: 7498 COCA: 18989
BNC: 7498 COCA: 18989
BNC: 7498 COCA: 18989
assay
Chemical reactions and processes: action, adsorb, aerate...

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