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 cell cycle distribution and apoptotic rate were measured using flow cytometry assay.
  用流式细胞术检测细胞周期分布和细胞凋亡率。
• IgM antibody capture enzyme-linked immunosorbent assay ( ELISA);
  IgM抗体捕捉酶联免疫吸附试验（ELISA）。
• The assay methods of lipase activity were studied in this paper.
  对检测脂肪酶活力的实验方法迸行了研究。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。
• 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。