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

• 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。
• Objective To establish an assay method for paracetamol in Tainuo tablets by HPLC.
  目的：建立泰诺片剂中对乙酰氨基酚的高效液相色谱测定方法。
• Carcinoembryonic antigen ( CEA) assay: A test that measures the level of CEA in the blood.
  测定：是对血液中癌胚抗原水平进行检测的一个检验。
• 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。
• 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。
• Reagents in the kit have been carefully formulated and optimized for sensitivity, assay robustness and automation.
  为了提高检测的敏感性、稳健性和自动化程度，试剂盒中的试剂配比恰当且进行了优化处理。
• IgM antibody capture enzyme-linked immunosorbent assay ( ELISA);
  IgM抗体捕捉酶联免疫吸附试验（ELISA）。
• To address this question, we developed an in vitro assay system to evaluate the molecular mechanism of amelogenesis.
  为了解决这一问题，我们使用一种体外测定系统来评估釉质发生的分子机制。
• Methods Enzyme-linked immunosorbent assay ( ELISA) was used.
  方法采用酶联免疫法（ELISA）进行检测。
• The progress for pectinase molecular biology promoted the development of its purification and assay methods.
  果胶酶分子生物学的迅速发展极大地促进了分离纯化与分析方法的研究。