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 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。
• Objective: To assay the transcriptional activation effect of prohibitin in yeast two hybrid system.
  目的：检测抗增殖蛋白在酵母双杂交系统中是否具有转录自激活作用。
• The diagnostic sensitivity and accuracy of combined detection were higher than that of single assay.
  联合检测的敏感性和诊断准确性均比单项检测高。
• 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。
• 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。
• A highly sensitive assay using platelets has been developed for the detection of antibodies against HPAs.
  目前已研究出一种用血小板检测抗HPA抗体的高度敏感的检测方法。
• 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。
• 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。
• 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。