test tube stand

简明释义

试管架

英英释义

例句

1.During the chemistry experiment, we used a test tube stand to avoid spills.

在化学实验中，我们使用了一个试管架来避免溢出。

2.After adding the reagents, place the test tubes back in the test tube stand.

添加试剂后，将试管放回试管架中。

3.The lab technician placed the test tubes in the test tube stand to keep them organized.

实验室技术员将试管放在试管架上，以保持它们的有序。

4.The test tube stand can hold multiple test tubes at once, making it very convenient.

这个试管架可以一次容纳多个试管，非常方便。

5.Make sure to secure the test tube stand on a stable surface before starting the experiment.

在开始实验之前，请确保将试管架固定在稳定的表面上。

作文

In the world of science, particularly in laboratories, there are numerous tools and equipment that assist researchers and students in conducting experiments. One such essential tool is the test tube stand, which plays a crucial role in the organization and safety of laboratory work. A test tube stand is designed to hold multiple test tubes securely in an upright position, preventing them from tipping over and spilling their contents. This is particularly important when dealing with volatile or hazardous substances, as any accidental spills could lead to dangerous situations. The design of a test tube stand varies, but it generally consists of a base that supports vertical holders for the test tubes. Some stands are made from durable materials such as metal or plastic, ensuring they can withstand the rigors of daily laboratory use. The ability to hold several test tubes at once allows for efficient multitasking, enabling scientists to conduct multiple experiments simultaneously without the risk of cross-contamination. Using a test tube stand also promotes better organization within the lab. When test tubes are neatly arranged in a stand, it is easier for researchers to identify and access the tubes they need. This organization is not only beneficial for efficiency but also for safety, as a cluttered workspace can lead to accidents. Furthermore, many test tube stands come equipped with features such as labels or color coding, further enhancing their utility in a busy laboratory environment. In educational settings, the test tube stand is an invaluable teaching tool. Students learning about chemistry or biology often use test tubes to conduct experiments, and having a reliable stand allows them to focus on their work without worrying about spills or breakages. Instructors emphasize the importance of using a test tube stand correctly to instill good laboratory practices in students from an early age. By teaching students how to properly handle and store test tubes, educators help cultivate a culture of safety and responsibility in scientific research. Moreover, the use of a test tube stand is not limited to traditional laboratory settings. Many hobbyists and DIY enthusiasts who engage in home science projects also utilize these stands. Whether it’s growing crystals, conducting pH tests, or experimenting with chemical reactions, a test tube stand can enhance the experience by providing stability and ease of use. In conclusion, the test tube stand is a fundamental piece of equipment in both professional and educational laboratories. Its ability to securely hold test tubes, promote organization, and ensure safety makes it indispensable for anyone working with liquids in a scientific context. As science continues to evolve, the test tube stand will undoubtedly remain a staple tool, facilitating discoveries and learning experiences for generations to come.

在科学的世界中，尤其是在实验室里，有许多工具和设备可以帮助研究人员和学生进行实验。其中一个必不可少的工具是试管架，它在实验室工作中的组织和安全性方面起着至关重要的作用。试管架旨在将多个试管安全地保持在直立位置，防止它们倾倒并洒出内容物。当处理易挥发或危险物质时，这一点尤为重要，因为任何意外的洒落都可能导致危险情况。
试管架的设计各不相同，但通常由一个基座支撑着垂直的试管支架。一些架子由耐用的金属或塑料材料制成，确保它们能够承受日常实验室使用的严酷条件。能够同时容纳多个试管使得高效的多任务处理成为可能，使科学家能够同时进行多个实验而不会产生交叉污染的风险。
使用试管架还促进了实验室内的更好组织。当试管整齐地排列在架子上时，研究人员更容易识别和获取所需的试管。这种组织不仅有利于效率，还有助于安全，因为杂乱的工作空间可能导致事故。此外，许多试管架配备了标签或颜色编码等功能，进一步增强了它们在繁忙实验室环境中的实用性。
在教育环境中，试管架是一个无价的教学工具。学习化学或生物学的学生经常使用试管进行实验，拥有一个可靠的架子使他们能够专注于工作，而不必担心洒落或破损。教师强调正确使用试管架的重要性，以便从小培养学生良好的实验室实践。通过教导学生如何正确处理和存放试管，教育工作者帮助培养科学研究中的安全和责任文化。
此外，使用试管架并不限于传统实验室环境。许多从事家庭科学项目的爱好者和DIY爱好者也会利用这些架子。无论是生长晶体、进行pH测试还是进行化学反应实验，试管架都能通过提供稳定性和易用性来增强体验。
总之，试管架是专业和教育实验室中基本的设备。它安全地固定试管、促进组织和确保安全的能力使其对任何在科学背景下处理液体的人来说都是不可或缺的。随着科学的不断发展，试管架无疑将继续作为一种基础工具，促进未来几代人的发现和学习体验。