词汇 | assay |
释义 | assay verb [ T ] chemistry specialized uk/əˈseɪ/ /æsˈeɪ/ us/æsˈeɪ/ /əˈseɪ/ 鉴定,化验,分析(化学物质的纯度) to examine a substance to find out how pure it is or what its properties (= qualities) are He never returned to the lab to assay the other samples. Ores from there have been assayed and are known to be rich in gold and silver.
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