assay

简明释义

英[əˈseɪ]美[əˈseɪ]

n. 化验；试验

vt. 分析；化验；尝试

vi. 鉴定；经检验证明内含成分

复 数 a s s a y s

第 三 人 称 单 数 a s s a y s

现 在 分 词 a s s a y i n g

过 去 式 a s s a y e d

过 去 分 词 a s s a y e d

英英释义

单词用法

同义词

反义词

例句

1.So the LAMP assay possesses the advantages of high efficiency, high specificity and high sensitivity.

因此，对于病原微生物的鉴定具有高效率、高特异性、高敏感性等特点。

2.Also included are the ever-problematic potency assay and strategies for choosing a quality-control testing scheme.

也包括了一直有争议的效价测定和选择质量控制测试计划的战略。

3.After chemical assay, we have known the composition of the ore.

经过化学分析，我们知道了矿石的构成。

4."There don't seem to have been any changes in assay methods used by the LABS at CDC Atlanta," Melzer notes.

在亚特兰大的CDC实验室中，使用的测量方法并没有改变。

5.The major process to study DNA instinctive flexibility is DNA cyclization assay.

DNA分子的环化是研究其本身柔韧性的主要方法。

6.Nevertheless, IMA currently remains the only ischemia assay to have reached the clinical validation stage.

尽管如此，IMA目前依然是仅有的达到临床检验阶段的缺血分析方法。

7.The effect of IGFBP-3 on the growth hormone promoter activity stimulated by triiodothyronine was determined by dual-luciferase reporter assay.

通过双荧光素酶报告基因测定法测定了IGFBP-3对由三碘甲状腺素刺激的生长激素启动子活性的影响。

8.Design experiments and optimize assay performance for biomarker compounds using ELISA, SPR, and fluorescence detection.

设计实验和用elisa、SPR和荧光检测等方法优化生物标记化合物的检测。

9.Researchers will assay the samples for any signs of contamination.

研究人员将对样本进行检测以查找任何污染迹象。

10.Before starting the clinical trial, we need to assay the efficacy of the new vaccine.

在开始临床试验之前，我们需要对新疫苗的有效性进行检测。

11.The laboratory will conduct an assay to determine the concentration of the drug in the sample.

实验室将进行一次检测以确定样本中药物的浓度。

12.The assay results showed a significant increase in enzyme activity.

该检测结果显示酶活性显著增加。

13.The gold content in the ore was determined through a chemical assay.

矿石中的黄金含量是通过化学检测确定的。

作文

In the field of science and technology, the term assay refers to a systematic process used to measure the presence or quantity of a substance within a sample. This technique is crucial in various domains, including chemistry, biology, and environmental science. For instance, in pharmacology, an assay is conducted to determine the potency and purity of a drug, ensuring that it meets the necessary safety standards before it reaches consumers. Similarly, in environmental studies, researchers may perform an assay to detect pollutants in water samples, which is vital for public health and ecological preservation.The importance of assays cannot be overstated, as they provide critical data that influences decision-making processes across multiple sectors. In the pharmaceutical industry, for example, the results of an assay can dictate whether a new medication will proceed to clinical trials or if it requires further refinement. This not only impacts the timeline of drug development but also affects the overall cost of bringing a new medication to market.Moreover, assays are essential in research laboratories where scientists strive to understand complex biological systems. For instance, when studying cancer cells, researchers might use a specific type of assay to evaluate how different treatments affect cell viability. The insights gained from these experiments can lead to breakthroughs in treatment methodologies and improve patient outcomes.In addition to their scientific applications, assays have significant implications in quality control processes in manufacturing. Industries that produce food, cosmetics, and electronics often rely on assays to ensure that their products meet regulatory standards. A failure in an assay can lead to recalls, financial loss, and damage to a company's reputation, highlighting the need for rigorous testing protocols.As technology advances, the methods used for assaying substances have evolved dramatically. Traditional techniques such as titration and chromatography have been complemented by modern approaches like mass spectrometry and polymerase chain reaction (PCR). These innovations allow for more precise and rapid assays, enabling researchers and industries to obtain results that were once unattainable.Furthermore, the rise of personalized medicine has increased the relevance of assays in tailoring treatments to individual patients. By analyzing biomarkers through specific assays, healthcare providers can identify the most effective therapies for each patient, minimizing trial and error in treatment plans. This shift towards precision medicine underscores the transformative power of assays in improving health outcomes.In conclusion, the term assay embodies a vital concept in scientific inquiry and practical application. From drug development to environmental monitoring and quality assurance, assays play a pivotal role in ensuring safety, efficacy, and innovation. As we continue to explore the complexities of our world, the importance of assays will undoubtedly grow, paving the way for advancements that enhance our understanding and improve our lives.

在科学和技术领域，术语assay指的是一种系统化过程，用于测量样本中某种物质的存在或数量。这种技术在化学、生物学和环境科学等多个领域至关重要。例如，在药理学中，进行assay以确定药物的效力和纯度，确保其在到达消费者之前符合必要的安全标准。同样，在环境研究中，研究人员可能会对水样进行assay以检测污染物，这对公共健康和生态保护至关重要。assays的重要性不容小觑，因为它们提供了影响多个部门决策过程的关键数据。例如，在制药行业，assay的结果可以决定一种新药是否进入临床试验，或者是否需要进一步改进。这不仅影响药物开发的时间表，还影响将新药推向市场的整体成本。此外，assays在研究实验室中也是必不可少的，科学家努力理解复杂的生物系统。例如，在研究癌细胞时，研究人员可能使用特定类型的assay来评估不同治疗对细胞存活率的影响。从这些实验中获得的见解可以导致治疗方法的突破，并改善患者的结果。除了科学应用外，assays在制造业的质量控制过程中也具有重要意义。生产食品、化妆品和电子产品的行业通常依赖于assays来确保其产品符合监管标准。assay的失败可能导致召回、经济损失和公司声誉受损，突显出严格测试协议的必要性。随着技术的进步，用于assaying物质的方法发生了巨大的变化。传统技术如滴定和色谱法已经被现代方法如质谱和聚合酶链反应（PCR）所补充。这些创新允许更精确和快速的assays，使研究人员和行业能够获得曾经无法实现的结果。此外，个性化医疗的兴起使得assays在为个体患者量身定制治疗方面变得更加相关。通过特定的assays分析生物标志物，医疗保健提供者可以识别出对每位患者最有效的治疗，从而减少治疗计划中的试错过程。这种向精准医疗转变凸显了assays在改善健康结果方面的变革力量。总之，术语assay体现了科学探究和实际应用中的一个重要概念。从药物开发到环境监测和质量保证，assays在确保安全性、有效性和创新方面发挥着关键作用。随着我们继续探索世界的复杂性，assays的重要性无疑会增长，为增强我们的理解和改善我们的生活铺平道路。