assay
名词 assay:
an appraisal of the state of affairs
同义词:check
a substance that is undergoing an analysis of its components
a written report of the results of an analysis of the composition of some substance
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.
动词 assay:
analyze (chemical substances)
make an effort or attempt