burette stand

简明释义

滴定管架

英英释义

例句

1.Always check that the burette stand 滴定架 is clean before use to avoid contamination.

使用前请始终检查burette stand 滴定架是否干净，以避免污染。

2.The laboratory technician carefully adjusted the height of the burette stand 滴定架 to ensure accurate measurements.

实验室技术员小心地调整了burette stand 滴定架的高度，以确保测量的准确性。

3.Before starting the experiment, make sure the burette stand 滴定架 is stable and secure.

在开始实验之前，确保burette stand 滴定架是稳定和安全的。

4.The burette stand 滴定架 allows for precise control of liquid flow during experiments.

在实验过程中，burette stand 滴定架允许对液体流动进行精确控制。

5.She filled the burette with solution and placed it on the burette stand 滴定架 for titration.

她将溶液装入滴定管，并将其放在burette stand 滴定架上进行滴定。

作文

In the world of chemistry, precise measurements and accurate experiments are crucial for obtaining reliable results. One of the essential tools that chemists use in their laboratories is a burette stand. A burette stand is a piece of laboratory equipment designed to hold a burette securely in place while allowing for easy dispensing of liquids during titrations or other experiments. Understanding the significance and functionality of the burette stand can greatly enhance the efficiency and safety of laboratory work.The primary purpose of a burette stand is to provide stability to the burette, which is a long, graduated glass tube with a tap at one end. This design allows for the precise release of liquid in controlled amounts. When conducting experiments that require exact measurements, such as titrations, it is vital to have the burette held firmly in an upright position. The burette stand typically consists of a vertical rod mounted on a base, with clamps that can securely hold the burette at the desired height.When using a burette stand, it is important to ensure that the stand is placed on a stable surface to prevent any accidents. Chemists often work with hazardous chemicals, and any spills or breakages can lead to dangerous situations. By utilizing a burette stand, researchers can minimize the risk of tipping or dropping the burette, thereby enhancing the overall safety of the experiment.Moreover, the burette stand can be adjusted to accommodate different sizes of burettes and various experimental setups. This versatility makes it an indispensable tool in the laboratory. For instance, during a titration, a chemist may need to adjust the height of the burette to align it with the receiving flask. The adjustable nature of the burette stand allows for this flexibility, making the process smoother and more efficient.In addition to its practical applications, the burette stand also plays a role in teaching and demonstrating fundamental concepts in chemistry. Students learning about titration techniques are often introduced to the burette stand as part of their laboratory training. By understanding how to set up and use a burette stand, students gain hands-on experience that reinforces their theoretical knowledge. This practical experience is invaluable as it prepares them for future scientific endeavors.Furthermore, the burette stand is not only limited to titrations; it can also be used in various other experiments where precise liquid measurements are required. For example, in preparing solutions or conducting reactions that involve the gradual addition of reagents, the burette stand provides the necessary support and control. This capability highlights the versatility of the burette stand as a fundamental piece of laboratory equipment.In conclusion, the burette stand is a vital tool in the field of chemistry, providing stability, safety, and precision during experiments. Its ability to hold a burette securely allows chemists to perform accurate measurements and conduct experiments effectively. As students and professionals alike engage with this equipment, they not only learn essential laboratory skills but also develop a deeper appreciation for the intricacies of chemical experimentation. The burette stand exemplifies how simple yet effective tools can significantly impact the quality of scientific research and education.

在化学的世界中，精确的测量和准确的实验对于获得可靠的结果至关重要。化学家在实验室中使用的基本工具之一是burette stand。burette stand是一种实验室设备，旨在稳固地固定滴定管，同时允许在滴定或其他实验中轻松释放液体。理解burette stand的重要性和功能可以大大提高实验室工作的效率和安全性。burette stand的主要目的是为滴定管提供稳定性，滴定管是一种长而带刻度的玻璃管，底端有一个阀门。这种设计允许以控制的方式精确释放液体。在进行需要精确测量的实验（如滴定）时，确保滴定管直立固定是至关重要的。burette stand通常由一个安装在基座上的垂直杆组成，带有可以牢固固定滴定管的夹具，以便调整到所需高度。使用burette stand时，确保将其放置在稳定的表面上以防止意外事故是很重要的。化学家常常处理危险化学品，任何泄漏或破损都可能导致危险情况。通过使用burette stand，研究人员可以最小化滴定管倾倒或掉落的风险，从而增强实验的整体安全性。此外，burette stand可以调节以适应不同尺寸的滴定管和各种实验设置。这种多功能性使其成为实验室中不可或缺的工具。例如，在滴定过程中，化学家可能需要调整滴定管的高度，以使其与接收瓶对齐。burette stand的可调性允许这种灵活性，使过程更加顺畅和高效。除了实用应用外，burette stand在教学和演示化学基本概念方面也发挥着作用。学习滴定技术的学生通常在实验室培训中接触到burette stand。通过了解如何设置和使用burette stand，学生获得了巩固理论知识的实践经验。这种实践经验是无价的，因为它为他们未来的科学事业做好了准备。此外，burette stand不仅限于滴定；它还可以用于其他各种需要精确液体测量的实验。例如，在制备溶液或进行涉及逐渐添加试剂的反应时，burette stand提供了必要的支持和控制。这种能力突显了burette stand作为基本实验室设备的多功能性。总之，burette stand是化学领域的重要工具，在实验中提供稳定性、安全性和精确性。它能够牢固地固定滴定管，使化学家能够进行准确的测量并有效地进行实验。随着学生和专业人士与该设备的互动，他们不仅学习了基本的实验室技能，还对化学实验的复杂性有了更深刻的理解。burette stand体现了简单而有效的工具如何显著影响科学研究和教育的质量。