assay

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

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An assay is 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.

双语例句

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。

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。

Methods Enzyme-linked immunosorbent assay ( ELISA) was used. 方法采用酶联免疫法（ELISA）进行检测。

The search for a useful clinical laboratory diagnostic assay for the antiplatelet antibodies has been long and difficult. 探索有效的检测血小板抗体的临床实验方法经历了漫长和艰辛的过程。

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。

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。

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。

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。

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。

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 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。

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。

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。

Carcinoembryonic antigen ( CEA) assay: A test that measures the level of CEA in the blood. 测定：是对血液中癌胚抗原水平进行检测的一个检验。

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 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。

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 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。

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。

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。

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。

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。

IgM antibody capture enzyme-linked immunosorbent assay ( ELISA); IgM抗体捕捉酶联免疫吸附试验（ELISA）。

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。

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。

Methods Cell growth rate was determined with MTT assay. 方法采用MTT法测定细胞生长抑制率；

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。

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。

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。

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

they made an assay of the contents

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

He tried to shake off his fears

The infant had essayed a few wobbly steps

The police attempted to stop the thief

He sought to improve himself

She always seeks to do good in the world

Synonym:tryseekattemptessay