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 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。
• Methods Enzyme-linked immunosorbent assay ( ELISA) was used.
  方法采用酶联免疫法（ELISA）进行检测。
• 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。
• Methods Cell cycle and apoptosis of the cells were determined by MTT assay, morphology, and flow cytometry.
  方法采用MTT法、凋亡形态学检查和流式细胞检测肿瘤细胞周期及凋亡情况。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。