analytical balance

简明释义

分析天平

英英释义

例句

1.The analytical balance has a readability of 0.0001 grams, making it ideal for high-precision measurements.

该分析天平的可读性为0.0001克，非常适合高精度测量。

2.In the chemistry lab, we use an analytical balance to measure the precise mass of chemicals for our experiments.

在化学实验室，我们使用分析天平来精确测量实验中化学品的质量。

3.When calibrating the analytical balance, it is important to use certified weights.

在校准分析天平时，使用认证的砝码是很重要的。

4.For pharmaceutical research, an analytical balance is necessary to prepare drug formulations accurately.

在制药研究中，准确准备药物配方需要使用分析天平。

5.The analytical balance is crucial for ensuring accurate results in quantitative analysis.

在定量分析中，分析天平对于确保结果的准确性至关重要。

作文

In the world of science and research, precision is paramount. One of the most essential tools that scientists rely on for accurate measurements is the analytical balance. An analytical balance is a highly sensitive laboratory instrument used to measure mass with an exceptional degree of accuracy. Unlike ordinary balances, which might only provide a rough estimate, the analytical balance can measure down to the microgram level, making it indispensable for various applications in chemistry, biology, and material science.The design of the analytical balance is specifically crafted to minimize errors caused by environmental factors such as air currents and vibrations. It typically features a draft shield, which protects the sensitive weighing pan from disturbances, ensuring that the measurements are as precise as possible. This level of accuracy is crucial when working with small quantities of substances, where even the slightest variation can lead to significant discrepancies in results.In laboratories, the use of an analytical balance is often a standard operating procedure. For instance, when preparing chemical solutions, researchers must weigh out exact amounts of solutes. If they were to use a less precise balance, the concentration of the solution could be affected, leading to flawed experiments or inaccurate data. Therefore, the analytical balance plays a vital role in ensuring the reliability of experimental results.Furthermore, the importance of the analytical balance extends beyond just chemistry. In the field of pharmaceuticals, for example, the correct dosage of medication is critical. Pharmaceutical companies utilize analytical balances to ensure that each batch of drugs contains the precise amount of active ingredients. This not only guarantees the effectiveness of the medication but also ensures patient safety, as incorrect dosages can have serious health implications.In addition to its applications in research and industry, the analytical balance is also a valuable educational tool. In academic settings, students learn the fundamentals of measurement and the importance of accuracy through hands-on experience with these instruments. By understanding how to properly use an analytical balance, students gain insights into the principles of scientific inquiry, critical thinking, and data analysis.However, despite its many advantages, using an analytical balance does come with certain challenges. Users must be trained to operate the instrument correctly, as improper handling can lead to errors. Factors such as temperature fluctuations, humidity, and even the static electricity generated by the user can impact the readings. Therefore, maintaining a controlled environment and following proper protocols are essential for obtaining accurate measurements.To conclude, the analytical balance is a cornerstone of scientific measurement, providing unparalleled accuracy and reliability. Its role in various fields, from research to pharmaceuticals, cannot be overstated. As technology continues to advance, we can expect further improvements in the design and functionality of analytical balances, enhancing their capabilities and expanding their applications. Understanding and mastering the use of the analytical balance is crucial for anyone involved in scientific research, ensuring that their work is grounded in precise and trustworthy data.

在科学和研究的世界中，精确性至关重要。科学家们依赖于一种最基本的工具来进行准确测量，那就是分析天平。分析天平是一种高灵敏度的实验室仪器，用于以极高的精确度测量质量。与普通天平不同，普通天平只能提供粗略估计，而分析天平可以测量到微克级别，这使其在化学、生物学和材料科学等各种应用中不可或缺。分析天平的设计专门旨在最小化由环境因素（如气流和振动）造成的误差。它通常配有防风罩，保护敏感的称重盘不受干扰，从而确保测量尽可能精确。这种精确度在处理小量物质时至关重要，因为即便是最微小的变化也会导致结果的重大差异。在实验室中，使用分析天平通常是标准操作程序。例如，在准备化学溶液时，研究人员必须称取确切的溶质量。如果他们使用的是不够精确的天平，溶液的浓度可能会受到影响，从而导致实验失误或数据不准确。因此，分析天平在确保实验结果可靠性方面发挥着重要作用。此外，分析天平的重要性不仅限于化学领域。在制药行业，例如，药物的正确剂量至关重要。制药公司利用分析天平确保每批药物都含有精确数量的活性成分。这不仅保证了药物的有效性，还确保了患者的安全，因为不正确的剂量可能会对健康产生严重影响。除了在研究和工业中的应用外，分析天平也是一种宝贵的教育工具。在学术环境中，学生通过亲身体验这些仪器来学习测量的基本原理和准确性的重要性。通过理解如何正确使用分析天平，学生获得了科学探究、批判性思维和数据分析的深刻见解。然而，尽管有许多优点，使用分析天平也面临一些挑战。用户必须接受培训以正确操作仪器，因为不当操作可能导致错误。温度波动、湿度甚至用户产生的静电都可能影响读数。因此，保持控制环境和遵循适当的操作规程对于获得准确的测量至关重要。总之，分析天平是科学测量的基石，提供无与伦比的准确性和可靠性。它在从研究到制药的各个领域中的作用不可低估。随着技术的不断进步，我们可以期待分析天平在设计和功能上的进一步改进，增强其能力并扩展其应用。理解和掌握分析天平的使用对于任何参与科学研究的人来说都是至关重要的，以确保他们的工作建立在精确和可信的数据基础上。