buret stand

简明释义

滴定管架

英英释义

例句

1.During the experiment, I accidentally knocked over the buret stand, spilling the solution everywhere.

在实验期间，我不小心撞倒了滴定架，导致溶液洒得到处都是。

2.The chemistry lab was equipped with a sturdy buret stand to hold the buret securely during titrations.

化学实验室配备了一个坚固的滴定架，以在滴定过程中安全地固定滴定管。

3.The instructor demonstrated how to set up the buret stand for accurate measurements.

讲师演示了如何设置滴定架以获得准确的测量结果。

4.It is important to check the height of the buret stand to ensure it matches the eye level for reading.

检查滴定架的高度非常重要，以确保它与读数的眼平线相匹配。

5.Before starting the experiment, make sure the buret stand is stable and properly adjusted.

在开始实验之前，请确保滴定架稳定且正确调整。

作文

In the world of chemistry, laboratory equipment plays a crucial role in conducting experiments and obtaining accurate results. One such piece of equipment is the buret stand, which is essential for performing titrations and other precise liquid measurements. A buret stand is a support structure designed to hold a buret securely in place, allowing for controlled dispensing of liquids. This apparatus is vital for ensuring that experiments are conducted safely and effectively.The design of a buret stand typically includes a sturdy base and an adjustable clamp or holder that can accommodate various sizes of burets. This versatility makes it an indispensable tool in both educational and professional laboratories. When conducting a titration, for instance, the chemist must be able to add the titrant dropwise to the analyte solution. The stability provided by the buret stand allows for this precision, reducing the risk of spills and ensuring that the experiment is carried out smoothly.Moreover, the use of a buret stand promotes safety in the laboratory. By securely holding the buret in place, it minimizes the chances of accidents that could occur if the buret were to tip over. This is particularly important when working with hazardous chemicals, where even a small spill can lead to serious consequences. Therefore, investing in a quality buret stand is not just a matter of convenience; it is also a matter of safety.In addition to its practical applications, the buret stand also serves an educational purpose. For students learning about titration techniques, having access to a well-designed buret stand allows them to focus on mastering the skills needed for accurate measurements without the added stress of managing unstable equipment. This hands-on experience is invaluable in building a strong foundation in chemistry.Furthermore, the buret stand is often used in conjunction with other laboratory tools, such as flasks, pipettes, and indicators. This interconnectedness highlights the importance of each piece of equipment in the overall experimental process. For example, while the buret stand holds the buret, the flask containing the solution being titrated is placed below it, allowing for easy access and observation. This collaborative use of equipment enhances the efficiency and effectiveness of laboratory work.In conclusion, the buret stand is a fundamental component of any chemistry laboratory. Its ability to securely hold a buret allows for precise liquid measurements, promotes safety, and enhances the educational experience for students. Whether in a high school classroom or a professional research facility, the importance of a reliable buret stand cannot be overstated. As chemistry continues to evolve, the role of such essential tools will remain critical in advancing our understanding of chemical processes and reactions.

在化学的世界中，实验室设备在进行实验和获得准确结果方面发挥着至关重要的作用。其中一件设备是buret stand，它对于进行滴定和其他精确液体测量是必不可少的。buret stand是一种支撑结构，设计用于稳固地固定滴定管，从而实现液体的控制分配。该设备对确保实验安全有效地进行至关重要。buret stand的设计通常包括一个坚固的底座和一个可调节的夹具或支架，可以容纳各种尺寸的滴定管。这种多功能性使其成为教育和专业实验室中不可或缺的工具。例如，在进行滴定时，化学家必须能够逐滴将滴定剂添加到分析溶液中。buret stand提供的稳定性允许这种精确度，减少了溢出的风险，确保实验顺利进行。此外，使用buret stand还促进了实验室的安全性。通过稳固地固定滴定管，它最小化了滴定管倾倒可能导致的事故风险。这一点在处理危险化学品时尤为重要，因为即使是小的溢出也可能导致严重后果。因此，投资于高质量的buret stand不仅仅是方便的问题；也是安全的问题。除了实用应用外，buret stand还具有教育意义。对于学习滴定技术的学生来说，拥有一个设计良好的buret stand可以让他们专注于掌握准确测量所需的技能，而不必担心不稳定设备带来的额外压力。这种实践经验在建立化学基础方面是无价的。此外，buret stand通常与其他实验室工具一起使用，如烧瓶、移液管和指示剂。这种相互关联性突显了每个设备在整体实验过程中的重要性。例如，当buret stand固定滴定管时，含有被滴定溶液的烧瓶放置在其下方，便于轻松接触和观察。这种设备的协同使用提高了实验室工作的效率和效果。总之，buret stand是任何化学实验室的基本组成部分。它能够稳固地固定滴定管，实现精确的液体测量，促进安全，并增强学生的教育体验。无论是在高中课堂还是专业研究机构，可靠的buret stand的重要性都无法过分强调。随着化学的不断发展，这些基本工具在推动我们对化学过程和反应的理解方面将继续发挥关键作用。