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

• Comet assay detects DNA single-strand breaks of single cell.
  彗星试验研究和测定的是单个细胞DNA链断裂。
• 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。
• Methods Cell growth rate was determined with MTT assay.
  方法采用MTT法测定细胞生长抑制率；
• IgM antibody capture enzyme-linked immunosorbent assay ( ELISA);
  IgM抗体捕捉酶联免疫吸附试验（ELISA）。
• The levels of serum insulin and C-peptide were measured with immunoradiometric assay method.
  采用放射免疫方法检测血清胰岛素和C肽。
• Neutron measurement technology is one of important Non-destructive assay methods in nuclear safeguards field.
  中子测量技术是核保障领域非破坏性分析技术中重要方法之一。
• Objective To study synthetic method, technology, structure and the assay of zinc norfloxacine contents.
  目的研究氟哌酸锌的合成方法、工艺、结构及含量测定方法。
• 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。
• We used an antibody-virus interaction assay to analyze the interaction of the antisera and HCV viral particles in vitro.
  最后通过研究抗体和病毒间的相互作用分析基因免疫诱导产生的抗血清在体外与HCV的相互作用情况。
• 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。