chemical tube

简明释义

化学管

英英释义

例句

1.We need to heat the contents of the chemical tube 化学试管 to initiate the reaction.

我们需要加热化学试管 chemical tube中的内容以启动反应。

2.The chemical tube 化学试管 shattered when it was accidentally dropped on the floor.

当化学试管 chemical tube意外掉落在地面时破碎了。

3.Make sure to label each chemical tube 化学试管 with its contents to avoid confusion.

确保为每个化学试管 chemical tube贴上内容标签，以避免混淆。

4.The scientist carefully poured the liquid into the chemical tube 化学试管 to conduct the experiment.

科学家小心翼翼地将液体倒入化学试管 chemical tube中进行实验。

5.After mixing the reagents, transfer the solution to a clean chemical tube 化学试管.

混合试剂后，将溶液转移到干净的化学试管 chemical tube中。

作文

The world of science is filled with fascinating tools and equipment that help researchers and students alike conduct experiments and analyze various substances. One such tool that plays a crucial role in laboratories around the globe is the chemical tube. A chemical tube (化学管) is a cylindrical container made of glass or plastic, designed to hold, mix, and heat chemical substances safely. These tubes come in various sizes and shapes, allowing scientists to choose the appropriate one for their specific needs. In chemistry experiments, the use of a chemical tube is fundamental. For instance, when conducting a reaction that requires heating, a scientist will often place the chemical tube over a flame or in a hot water bath. This allows for precise control of the temperature, which is vital for achieving accurate results. Additionally, the transparent nature of glass chemical tubes enables scientists to observe the reactions taking place inside them, providing valuable visual information about the process. Moreover, chemical tubes are not only used for heating but also for mixing different substances. When combining chemicals, it is essential to ensure that they interact properly without spilling or reacting prematurely. The design of a chemical tube allows for easy swirling and mixing, ensuring that the chemicals blend thoroughly. This is particularly important in experiments where the exact proportions of substances can significantly affect the outcome. Safety is another critical aspect of using chemical tubes in the laboratory. Since many chemicals can be hazardous, it is vital to handle them with care. Using a chemical tube minimizes the risk of spills and accidents, as they are designed to contain substances securely. Furthermore, students and researchers are often taught proper techniques for handling and disposing of these tubes to maintain a safe working environment. In educational settings, chemical tubes are commonly used in chemistry classes to teach students about various chemical reactions and properties. By conducting hands-on experiments with chemical tubes, students can gain a deeper understanding of theoretical concepts. This practical experience is invaluable, as it helps solidify their knowledge and prepares them for future scientific endeavors. In conclusion, the chemical tube (化学管) is an essential piece of equipment in the field of chemistry. Its versatility in holding, mixing, and heating substances makes it a staple in laboratories worldwide. Understanding how to use a chemical tube effectively is crucial for anyone pursuing a career in science, as it lays the foundation for safe and successful experimentation. As we continue to explore the mysteries of the chemical world, the humble chemical tube will remain a vital tool in our quest for knowledge.

科学的世界充满了迷人的工具和设备，帮助研究人员和学生进行实验和分析各种物质。其中一个在全球实验室中发挥关键作用的工具是化学管。化学管（chemical tube）是由玻璃或塑料制成的圆柱形容器，旨在安全地容纳、混合和加热化学物质。这些管子有各种尺寸和形状，使科学家能够根据特定需求选择合适的管子。在化学实验中，使用化学管是基础。例如，在进行需要加热的反应时，科学家通常会将化学管放置在火焰上或热水浴中。这允许对温度进行精确控制，这对于获得准确结果至关重要。此外，玻璃化学管的透明特性使科学家能够观察到管内正在进行的反应，为过程提供宝贵的视觉信息。此外，化学管不仅用于加热，还用于混合不同的物质。在组合化学物质时，确保它们正确相互作用而不溢出或过早反应是至关重要的。化学管的设计允许轻松旋转和混合，确保化学物质充分融合。这在实验中尤为重要，因为物质的确切比例可能会显著影响结果。安全性是实验室中使用化学管的另一个关键方面。由于许多化学物质可能具有危险性，因此小心处理它们至关重要。使用化学管可以最大限度地降低溢出和事故的风险，因为它们旨在安全地容纳物质。此外，学生和研究人员通常会学习正确的处理和处置这些管子的技术，以保持安全的工作环境。在教育环境中，化学管通常用于化学课，教学生关于各种化学反应和性质。通过使用化学管进行动手实验，学生可以更深入地理解理论概念。这种实践经验是无价的，因为它有助于巩固他们的知识，并为未来的科学事业做好准备。总之，化学管（chemical tube）是化学领域中必不可少的设备。它在容纳、混合和加热物质方面的多功能性使其成为全球实验室的主流。有效地使用化学管的理解对于任何追求科学职业的人来说都是至关重要的，因为它为安全和成功的实验奠定了基础。随着我们继续探索化学世界的奥秘，谦逊的化学管将继续作为我们追求知识的重要工具。