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 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• Methods Detecting SFGR DNA sequence fragment in spleen of rodents and ticks by PCR assay.
  方法用PCR法检测鼠类脾脏和蜱类中的斑点热群立克次体DNA序列片段。
• 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。
• This assay summarized the research and literature of new-style bioflocculant in the latest two years.
  本文对近两年来新型生物絮凝剂的研究报道进行了综述。
• 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。