assay

定量分析；化验

化验；分析

尝试（困难的事）

assay

化验

化验

assay

1. an appraisal of the state of affairs; "they made an assay of the contents"; "a check on its dependability under stress"

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2. a substance that is undergoing an analysis of its components

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3. a written report of the results of an analysis of the composition of some substance

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4. a quantitative or qualitative test of a substance (especially an ore or a drug) to determine its components; frequently used to test for the presence or concentration of infectious agents or antibodies etc.

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1. analyze (chemical substances)

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2. make an effort or attempt; "He tried to shake off his fears"; "The infant had essayed a few wobbly steps"; "The police attempted to stop the thief"; "He sought to improve himself"; "She always seeks to do good in the world"

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