assay flask

简明释义

试验瓶

英英释义

例句

1.After mixing the reagents, she placed the assay flask on the heating mantle.

混合试剂后，她将检定烧瓶放在加热罩上。

2.The chemist carefully poured the sample into the assay flask to begin the analysis.

化学家小心翼翼地将样品倒入检定烧瓶以开始分析。

3.He labeled the assay flask with the date and sample information for future reference.

他在检定烧瓶上贴上日期和样品信息的标签以备将来参考。

4.During the experiment, the assay flask shattered due to thermal shock.

实验过程中，由于热冲击，检定烧瓶破裂了。

5.To ensure accurate results, always clean the assay flask before use.

为了确保结果准确，使用前一定要清洁检定烧瓶。

作文

In the field of chemistry and materials science, precise measurements and analyses are crucial for research and development. One of the essential tools used in laboratories is the assay flask, which plays a significant role in various experimental procedures. An assay flask is a specialized container designed to hold samples for analysis, allowing scientists to determine the composition, concentration, and purity of substances. These flasks come in various sizes and shapes, tailored to meet the specific needs of different experiments.The design of an assay flask typically includes features that facilitate accurate measurements and minimize contamination. For example, many assay flasks are made of high-quality glass or plastic that can withstand chemical reactions without reacting with the samples inside. Additionally, they often have graduated markings, enabling researchers to measure liquid volumes precisely. This precision is vital, especially when dealing with hazardous or expensive materials, as even slight deviations can lead to inaccurate results.One of the primary uses of an assay flask is in the process of titration, a common laboratory method used to determine the concentration of a solute in a solution. During titration, a reagent is added to a solution until a chemical reaction reaches completion, indicated by a color change or another measurable endpoint. The assay flask holds the solution being tested, and its design allows for easy mixing and observation of the reaction. By accurately measuring the volume of the reagent used, researchers can calculate the concentration of the unknown solution.Moreover, assay flasks are also utilized in biological assays, where they help in analyzing biological samples such as blood, urine, or tissue cultures. In these applications, the assay flask is critical for isolating specific components within a sample, such as proteins or enzymes, before conducting further analyses. This isolation is essential for understanding the biological processes at play and for developing new medical treatments or diagnostic tools.In addition to their practical applications, assay flasks also serve an educational purpose in chemistry labs. Students learning about analytical techniques often use these flasks to conduct experiments that teach them how to perform quantitative analysis. Through hands-on experience with an assay flask, students gain a deeper understanding of the principles of chemistry and the importance of precision in scientific research.The versatility of the assay flask extends beyond the laboratory. Industries such as pharmaceuticals, environmental monitoring, and food safety rely heavily on accurate assays to ensure product quality and compliance with regulations. In these industries, the ability to analyze samples efficiently and accurately can significantly impact public health and safety.In conclusion, the assay flask is an indispensable tool in the world of science. Its role in facilitating accurate measurements and analyses cannot be overstated. Whether in academic research, industrial applications, or educational settings, the assay flask remains a fundamental component of laboratory work. Understanding its significance not only enhances our appreciation of scientific methodologies but also underscores the importance of precision and accuracy in achieving reliable results.

在化学和材料科学领域，精确的测量和分析对研究和开发至关重要。实验室中使用的一种基本工具是assay flask，它在各种实验程序中发挥着重要作用。assay flask是一种专门设计的容器，用于盛放待分析的样品，使科学家能够确定物质的成分、浓度和纯度。这些烧瓶有多种大小和形状，旨在满足不同实验的特定需求。assay flask的设计通常包括一些功能，以便于准确测量并减少污染。例如，许多assay flasks由高质量的玻璃或塑料制成，能够承受化学反应而不与内部样品发生反应。此外，它们通常具有刻度标记，使研究人员能够精确测量液体体积。这种精确性至关重要，尤其是在处理危险或昂贵材料时，因为即使是轻微的偏差也可能导致结果不准确。assay flask的主要用途之一是在滴定过程中，这是一种常见的实验室方法，用于确定溶液中溶质的浓度。在滴定过程中，试剂被添加到溶液中，直到化学反应达到终点，通过颜色变化或其他可测量的终点来指示。assay flask盛放被测试的溶液，其设计便于混合和观察反应。通过准确测量所用试剂的体积，研究人员可以计算未知溶液的浓度。此外，assay flask还用于生物测定，其中它们帮助分析生物样品，如血液、尿液或组织培养。在这些应用中，assay flask对于在样品中分离特定成分（如蛋白质或酶）至关重要，以便进行进一步分析。这种分离对于理解生物过程和开发新的医疗治疗或诊断工具至关重要。除了实际应用外，assay flasks在化学实验室中也起到教育作用。学习分析技术的学生通常使用这些烧瓶进行实验，以教会他们如何进行定量分析。通过使用assay flask的实践经验，学生能够更深入地理解化学原理以及在科学研究中精确度的重要性。assay flask的多功能性超越了实验室。制药、环境监测和食品安全等行业在很大程度上依赖准确的测定，以确保产品质量和遵循法规。在这些行业中，能够有效且准确地分析样品对公共健康和安全产生重大影响。总之，assay flask是科学世界中不可或缺的工具。它在促进准确测量和分析中的作用不容小觑。无论是在学术研究、工业应用还是教育环境中，assay flask始终是实验室工作中的基本组成部分。理解其重要性不仅增强了我们对科学方法的欣赏，还强调了在获得可靠结果时精确度和准确性的重要性。