analytic balance

简明释义

分析天平

英英释义

例句

1.To prepare the solution, we carefully weighed the chemicals on the analytic balance.

为了准备溶液，我们小心翼翼地在分析天平上称量化学品。

2.An analytic balance can measure weights with a precision of up to 0.0001 grams.

分析天平可以精确到0.0001克。

3.The analytic balance is essential for ensuring accurate measurements in pharmaceutical research.

在制药研究中，分析天平对于确保准确测量至关重要。

4.Before starting the experiment, make sure the analytic balance is calibrated correctly.

在开始实验之前，请确保分析天平已正确校准。

5.In the chemistry lab, we used an analytic balance to measure the precise weight of the reagents needed for our experiment.

在化学实验室，我们使用了一个分析天平来精确测量实验所需试剂的重量。

作文

In the field of scientific research and experimentation, precision is paramount. One of the most critical instruments that aid in achieving this precision is the analytic balance. An analytic balance is a highly sensitive weighing device that can measure mass with an accuracy of up to 0.0001 grams. This level of precision is essential in various scientific disciplines, including chemistry, biology, and pharmacology, where even the slightest variation in mass can lead to significant differences in experimental outcomes. The design of an analytic balance allows it to function effectively in controlled environments. Typically, these balances are equipped with draft shields to minimize the effects of air currents on the measurement process. This feature is crucial because even minor disturbances can affect the readings, leading to inaccurate results. Researchers must ensure that their analytic balance is calibrated correctly before use, as this ensures the reliability of the measurements obtained. When utilizing an analytic balance, the process begins with the preparation of the sample to be weighed. It is essential to handle samples with care, often using tweezers or gloves to prevent contamination. The sample is then placed in a suitable container, which should also be tared on the balance to eliminate its weight from the final measurement. This step is vital for obtaining the net weight of the sample, ensuring that only the mass of the substance of interest is recorded. The importance of the analytic balance extends beyond just obtaining precise measurements. In research settings, accurate data collection is fundamental to the validity of experimental conclusions. For instance, in drug formulation, the precise amount of active ingredients must be weighed to ensure efficacy and safety. Any discrepancies in weight could lead to ineffective medication or harmful side effects. Therefore, the role of the analytic balance in such scenarios cannot be overstated. Moreover, the analytic balance is not limited to laboratory settings; it is also utilized in educational institutions for teaching purposes. Students learning about quantitative analysis benefit significantly from hands-on experience with this equipment. It helps them understand the principles of mass measurement and the importance of accuracy in scientific experiments. In conclusion, the analytic balance is an indispensable tool in the realm of scientific inquiry. Its ability to provide highly accurate measurements makes it essential for researchers who rely on precise data to draw valid conclusions. From pharmaceuticals to academic laboratories, the analytic balance plays a vital role in ensuring that science continues to advance based on reliable and accurate information. As technology progresses, we can expect further innovations in weighing technology, but the fundamental importance of the analytic balance will remain unchanged. It serves as a cornerstone of measurement in the scientific community, highlighting the necessity of precision in all aspects of research.

在科学研究和实验领域，精确性至关重要。帮助实现这种精确性的最关键仪器之一是分析天平。分析天平是一种高灵敏度的称量设备，可以以高达0.0001克的精度测量质量。这种精度水平在化学、生物学和药理学等各种科学学科中至关重要，因为即使是微小的质量变化也会导致实验结果的显著差异。分析天平的设计使其能够在受控环境中有效工作。通常，这些天平配备有防风罩，以最小化空气流动对测量过程的影响。这个功能至关重要，因为即使是微小的干扰也可能影响读数，导致不准确的结果。研究人员在使用分析天平之前必须确保其已正确校准，因为这确保了所获得测量的可靠性。在使用分析天平时，过程始于准备要称重的样品。小心处理样品至关重要，通常使用镊子或手套以防止污染。然后将样品放置在合适的容器中，该容器也应在天平上进行去皮，以消除其重量对最终测量的影响。这一步对于获得样品的净重至关重要，确保仅记录感兴趣物质的质量。分析天平的重要性不仅限于获得精确的测量。在研究环境中，准确的数据收集是实验结论有效性的基础。例如，在药物配方中，必须精确称量活性成分的数量，以确保其功效和安全性。任何重量上的差异都可能导致药物无效或产生有害的副作用。因此，在这种情况下，分析天平的作用不可低估。此外，分析天平不仅限于实验室环境；它也被教育机构用于教学目的。学习定量分析的学生通过与该设备的实践经验受益匪浅。这帮助他们理解质量测量的原理以及科学实验中准确性的重要性。总之，分析天平是科学研究领域中不可或缺的工具。它提供高度准确的测量能力，使其对依赖精确数据得出有效结论的研究人员至关重要。从制药到学术实验室，分析天平在确保科学基于可靠和准确的信息不断进步方面发挥着重要作用。随着技术的发展，我们可以期待称量技术的进一步创新，但分析天平的基本重要性将保持不变。它作为科学界测量的基石，突显了在所有研究方面对精确性的必要性。