buret holder

简明释义

滴定管架;

英英释义

例句

1.The buret holder is essential for maintaining stability during experiments.

在实验过程中，滴定管支架对于保持稳定性至关重要。

2.Make sure to secure the buret in the buret holder before starting the titration.

在开始滴定之前，请确保将滴定管固定在滴定管支架上。

3.You can use a clamp to secure the buret holder to the stand.

你可以使用夹子将滴定管支架固定在支架上。

4.Always check that the buret holder is firmly attached to the lab bench.

始终检查滴定管支架是否牢固地固定在实验台上。

5.Adjust the height of the buret holder to match your workspace.

调整滴定管支架的高度以适应你的工作空间。

作文

In the world of chemistry, precision is key. When conducting experiments, especially those that involve titration, having the right equipment is essential for achieving accurate results. One such piece of equipment is the buret holder, which plays a crucial role in ensuring that the buret is securely held in place while measurements are taken. A buret holder (滴定管架) is designed to support a buret, allowing it to be positioned at a convenient height for easy access and observation. This tool is particularly important because it prevents any accidental spills or breakages that could occur if the buret were to fall over. The buret holder typically consists of a sturdy base and an adjustable clamp that can accommodate various sizes of burets. The ability to adjust the height of the buret is vital, as it allows the chemist to work comfortably without straining their back or arms. Furthermore, the stability provided by a well-constructed buret holder ensures that the buret remains vertical, which is necessary for accurate dispensing of liquids. When performing a titration, the chemist must add a titrant from the buret to a solution in a flask until the desired endpoint is reached. The buret holder becomes invaluable during this process, as it allows for precise control over the flow of the titrant. By carefully adjusting the stopcock of the buret, the chemist can deliver the titrant drop by drop, making it easier to observe color changes or other indicators that signal the endpoint of the reaction. In addition to its practical uses, the buret holder also contributes to the overall organization of the laboratory workspace. A clutter-free environment is essential for maintaining focus and efficiency during experiments. By providing a designated space for the buret, the buret holder helps keep the workspace tidy, reducing the risk of accidents and improving workflow. Moreover, the buret holder is often made from durable materials such as metal or high-quality plastic, ensuring that it can withstand the rigors of a busy laboratory. Some models even come with additional features, such as built-in trays for holding reagents or tools, further enhancing their utility. In conclusion, the buret holder (滴定管架) is an indispensable tool in the field of chemistry, particularly during titration experiments. Its ability to securely hold the buret, combined with its adjustable height and stability, makes it essential for achieving accurate and reliable results. By keeping the laboratory organized and enhancing the overall efficiency of the experiment, the buret holder proves to be a valuable asset for any chemist. As we continue to explore the fascinating world of chemical reactions and analyses, tools like the buret holder will remain fundamental in our quest for knowledge and understanding.

在化学的世界中，精确是关键。在进行实验时，尤其是涉及滴定的实验，拥有合适的设备对实现准确结果至关重要。其中一项设备是buret holder（滴定管架），它在确保滴定管在测量时安全固定方面发挥着至关重要的作用。buret holder（滴定管架）旨在支撑滴定管，使其能够以方便的高度进行访问和观察。这个工具尤其重要，因为它防止了滴定管意外倾倒可能导致的溢出或破损。buret holder（滴定管架）通常由一个坚固的底座和一个可调节的夹具组成，可以容纳不同尺寸的滴定管。调节滴定管高度的能力至关重要，因为它使化学家能够在不拉伤背部或手臂的情况下舒适地工作。此外，一个构造良好的buret holder（滴定管架）提供的稳定性确保了滴定管保持垂直，这是准确分配液体所必需的。在进行滴定时，化学家必须从滴定管中向烧瓶中的溶液添加滴定剂，直到达到所需的终点。此过程中，buret holder（滴定管架）变得不可或缺，因为它允许对滴定剂的流动进行精确控制。通过仔细调整滴定管的阀门，化学家可以逐滴添加滴定剂，使观察颜色变化或其他指示反应终点的指标变得更容易。除了实际用途外，buret holder（滴定管架）还为实验室工作空间的整体组织做出了贡献。保持无杂物的环境对于在实验中保持专注和效率至关重要。通过为滴定管提供指定的空间，buret holder（滴定管架）有助于保持工作空间整洁，降低事故风险，提高工作流程。此外，buret holder（滴定管架）通常由金属或高质量塑料等耐用材料制成，确保其能够承受繁忙实验室的压力。一些型号甚至配备额外功能，例如内置托盘用于放置试剂或工具，进一步增强其实用性。总之，buret holder（滴定管架）是化学领域中不可或缺的工具，尤其是在滴定实验中。它牢牢固定滴定管的能力，加上可调节的高度和稳定性，使其成为实现准确和可靠结果的必要条件。通过保持实验室的组织性并提高实验的整体效率，buret holder（滴定管架）证明是任何化学家的宝贵资产。随着我们继续探索化学反应和分析的迷人世界，像buret holder（滴定管架）这样的工具将在我们追求知识和理解的过程中保持基础性。