assay

英 [əˈseɪ]

美 [əˈseɪ]

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

复数：assays　过去分词：assayed　过去式：assayed　现在分词：assaying　第三人称单数：assays　

GRE

BNC.7498 / COCA.18989

牛津词典

noun

• （金属、化学物质量的）鉴定，试验，测定
  the testing of metals and chemicals for quality, often to see how pure they are

柯林斯词典

• （确定物质纯度的）检验,化验,分析
  Anassayis a test of a substance to find out what chemicals it contains. It is usually carried out to find out how pure a substance is.

英英释义

noun

• a quantitative or qualitative test of a substance (especially an ore or a drug) to determine its components
• an appraisal of the state of affairs
  1. they made an assay of the contents
  2. a check on its dependability under stress
  Synonym:check
• a written report of the results of an analysis of the composition of some substance
• a substance that is undergoing an analysis of its components

verb

• analyze (chemical substances)
• make an effort or attempt
  1. He tried to shake off his fears
  2. The infant had essayed a few wobbly steps
  3. The police attempted to stop the thief
  4. He sought to improve himself
  5. She always seeks to do good in the world
  Synonym:tryseekattemptessay

双语例句

• Objective To establish PCR assay of Porcine Parvovirus detection in Trypsin.
  目的建立原材料胰蛋白酶中猪细小病毒的PCR检测方法。
• The assay methods of lipase activity were studied in this paper.
  对检测脂肪酶活力的实验方法迸行了研究。
• Methods Enzyme-linked immunosorbent assay ( ELISA) was used.
  方法采用酶联免疫法（ELISA）进行检测。
• Methods Cell growth rate was determined with MTT assay.
  方法采用MTT法测定细胞生长抑制率；
• This study has developed a fluorescence chromatographic assay for the quantification of total cholesterol in serum.
  利用色谱原理开发荧光芯片，并测定了血清中的总胆固醇含量。
• The standard curve and performance characteristics of the assay are also provided in the report.
  报告中还提供了标准曲线和性能特点，分析中应用的ELISA方法的流程附在结尾处。
• The search for a useful clinical laboratory diagnostic assay for the antiplatelet antibodies has been long and difficult.
  探索有效的检测血小板抗体的临床实验方法经历了漫长和艰辛的过程。
• Methods Using immune iso electric focusing and nephelometry immuno assay.
  方法应用免疫比浊法、电点聚焦及银染色法进行检测。
• We evaluated a sensitive troponin I assay for the early diagnosis and risk stratification of myocardial infarction.
  我们评估了超敏肌钙蛋白I的测定对心梗早期诊断和危险分层的重要性。
• An assay of desmosine ( DES) in elastin hydrolysate was performed by HPLC.
  用高效液相色谱技术对弹性蛋白水解液中锁链素进行了测定。