n.化验，(金属、化学物质量的)鉴定，试验，测定
vt.试验，分析，化验，考验，经检验证明内含成分

原形：assay复数：assays

The laboratory is conducting an assay to determine the gold content in the ore.
实验室正在进行一项测试，以确定矿石中的含金量。
Before the drug can be approved, it must undergo rigorous assays for efficacy and safety.
这种药物在获得批准前，必须经过严格的效力和安全性测试。
The biologist performed an enzyme assay to measure the activity of the protein.
生物学家进行了一项酶活性测试，以测量蛋白质的活性。
The results from the viral assay confirmed the presence of the influenza virus in the sample.
病毒测试的结果证实了样本中存在流感病毒。
The potency of the antibiotic was determined through a bacterial growth inhibition assay.
抗生素的效力是通过细菌生长抑制试验来确定的。
They used a colorimetric assay to quantify the amount of glucose in the blood serum.
他们使用比色法测定血液血清中葡萄糖的含量。
The genetic assay helps identify individuals who carry a specific genetic mutation.
遗传学检测有助于识别携带特定基因突变的个体。
After weeks of assays, scientists finally isolated the active compound in the plant extract.
经过数周的分析测试，科学家们最终从植物提取物中分离出了活性成分。
The quality control department runs regular assays to ensure the consistency of their products.
质量控制部门定期进行测试，以确保产品的稳定性。
The bioassay indicated that the water sample contained trace amounts of pollutants.
生物测试表明水样中含有微量污染物。