burette holder

简明释义

滴定管架;

英英释义

例句

1.The chemistry lab was well-equipped, with each station having a reliable burette holder 滴定管支架 to ensure accurate measurements.

化学实验室设备齐全，每个工作台都有一个可靠的burette holder 滴定管支架，以确保准确的测量。

2.The instructor demonstrated how to use the burette holder 滴定管支架 properly during the lab session.

在实验课上，讲师演示了如何正确使用burette holder 滴定管支架。

3.A sturdy burette holder 滴定管支架 is crucial for performing accurate titrations in any chemistry experiment.

一个坚固的burette holder 滴定管支架对于在任何化学实验中进行准确的滴定至关重要。

4.It's essential to clamp the burette holder 滴定管支架 securely to avoid spills during titration.

在滴定过程中，确保将burette holder 滴定管支架牢固夹紧，以避免溢出是至关重要的。

5.When setting up for an experiment, make sure the burette holder 滴定管支架 is at the right height for easy access.

在准备实验时，确保burette holder 滴定管支架的高度适中，以便于取用。

作文

In the world of chemistry, precision and accuracy are paramount. One of the essential tools that facilitate these qualities in laboratory experiments is the burette holder. A burette holder is a device designed to securely hold a burette, which is a graduated glass tube used for dispensing precise volumes of liquid. The importance of a burette holder cannot be overstated, as it ensures that the burette remains stable during titrations and other experimental procedures. Without a reliable burette holder, the risk of spills and inaccurate measurements increases significantly, leading to potentially flawed results.When conducting experiments, especially those involving titration, the use of a burette holder allows for hands-free operation. This is crucial because it enables the chemist to focus on the reaction taking place without the distraction of holding the burette. The stability provided by the burette holder ensures that the liquid is dispensed slowly and steadily, allowing for more accurate readings. Moreover, many burette holders come equipped with adjustable clamps, which can accommodate various sizes of burettes, making them versatile tools in any laboratory setting.The design of a typical burette holder often includes a sturdy base and an adjustable arm that can be positioned at different angles. This flexibility is particularly useful when working with multiple burettes or when the setup requires a specific orientation for optimal visibility and access. The materials used in constructing a burette holder are usually durable and resistant to chemical corrosion, ensuring longevity even in demanding laboratory environments.In addition to their practical advantages, burette holders also contribute to the overall safety of laboratory practices. By securely holding the burette, they minimize the risk of accidents caused by tipping or spilling hazardous chemicals. This aspect is especially critical when dealing with strong acids or bases, where even a small spill can lead to serious injuries or damage to equipment. Therefore, investing in a high-quality burette holder is not just a matter of convenience; it is an essential step towards maintaining a safe and efficient laboratory.Furthermore, the use of a burette holder can enhance the educational experience for students learning chemistry. When students can confidently use a burette holder, they are more likely to engage in hands-on experiments and develop a deeper understanding of concepts such as molarity, pH, and chemical reactions. The practical application of theoretical knowledge is vital in the field of science, and tools like the burette holder play a significant role in bridging that gap.In conclusion, the burette holder is an indispensable tool in the chemistry laboratory. Its ability to provide stability, enhance safety, and improve accuracy makes it a must-have for anyone conducting experiments that require precise liquid measurements. Whether you are a seasoned chemist or a student just beginning to explore the fascinating world of chemistry, understanding and utilizing a burette holder will undoubtedly elevate your laboratory experience. As we continue to advance in scientific research and education, the importance of reliable tools like the burette holder will remain a cornerstone of successful laboratory practices.

在化学领域，精确度和准确性至关重要。促进实验室实验中这些特质的基本工具之一是burette holder。burette holder是一种设备，旨在安全地固定滴定管，这是一种用于分配精确液体体积的刻度玻璃管。burette holder的重要性不容小觑，因为它确保了滴定管在滴定和其他实验过程中保持稳定。没有可靠的burette holder，溢出和不准确测量的风险显著增加，导致潜在的结果缺陷。在进行实验时，特别是涉及滴定的实验，使用burette holder可以实现免提操作。这一点至关重要，因为它使化学家能够专注于正在进行的反应，而不必分心于握住滴定管。burette holder提供的稳定性确保液体缓慢而稳定地排出，从而允许更准确的读数。此外，许多burette holders配备可调夹具，可以容纳不同尺寸的滴定管，使其成为任何实验室环境中的多功能工具。典型burette holder的设计通常包括一个坚固的底座和一个可以调整角度的臂。这种灵活性在处理多个滴定管或当设置需要特定方向以获得最佳可见性和接触时尤其有用。制造burette holder所用的材料通常耐用且抗化学腐蚀，确保即使在苛刻的实验室环境中也能使用长久。除了实用优势外，burette holders还提高了实验室实践的整体安全性。通过安全固定滴定管，它们最小化了由于倾斜或溢出危险化学品而导致的事故风险。这一点在处理强酸或强碱时尤为关键，因为即使是小溢出也可能导致严重伤害或设备损坏。因此，投资高质量的burette holder不仅仅是便利的问题；这是维持安全和高效实验室的必要步骤。此外，使用burette holder可以增强学生学习化学的教育体验。当学生能够自信地使用burette holder时，他们更有可能参与动手实验，并对摩尔浓度、pH值和化学反应等概念有更深入的理解。理论知识的实际应用在科学领域至关重要，像burette holder这样的工具在弥合这一差距方面发挥着重要作用。总之，burette holder是化学实验室中不可或缺的工具。它提供的稳定性、提高的安全性和改善的准确性使其成为任何进行精确液体测量实验的必备工具。无论你是经验丰富的化学家还是刚开始探索迷人化学世界的学生，理解和利用burette holder无疑会提升你的实验室体验。随着我们在科学研究和教育方面的不断进步，像burette holder这样的可靠工具的重要性将始终是成功实验室实践的基石。