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

• 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。
• Inhibition on cells proliferation and effective concentrations of CPT are measured by MTT assay.
  用MTT法检测喜树碱对细胞增殖的抑制及有效浓度范围。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。