N-COUNT

（确定物质纯度的）检验,化验,分析

n.

化验

试金;分析试验

化验报告,分析报告

试样,试料

（金属、化学物质量的）鉴定，试验，测定，分析评价

<古>尝试

vt.

化验

试验,检验

考验

分析

评价

尝试;试图

vi.

经检验证明内含成分

Noun

1. an appraisal of the state of affairs;

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

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

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.

Verb

1. analyze (chemical substances)

2. make an effort or attempt;