test glass

简明释义

试管

英英释义

例句

1.The test glass 试管 broke during the handling process, spilling the chemicals.

在操作过程中，试管破裂，化学品洒了出来。

2.The scientist poured the solution into a test glass 试管 for observation.

科学家将溶液倒入一个试管中进行观察。

3.Before starting the experiment, make sure to clean the test glass 试管 thoroughly.

在开始实验之前，确保彻底清洁<测试玻璃>试管。

4.You should label each test glass 试管 to avoid confusion during the experiment.

你应该给每个试管贴上标签，以避免在实验中混淆。

5.Always wear gloves when handling a test glass 试管 containing hazardous materials.

处理含有危险材料的试管时，请务必佩戴手套。

作文

In the field of science, particularly in chemistry and biology, the term test glass refers to various types of glassware used for conducting experiments. These instruments are essential for scientists as they provide a controlled environment for reactions to take place. The most common types of test glass include beakers, test tubes, flasks, and petri dishes. Each type serves a specific purpose and is designed to handle different substances and conditions. For instance, a beaker is typically used for mixing and heating liquids, while a test tube is more suitable for small-scale reactions and observations.When performing experiments, the integrity of the test glass is crucial. Any cracks or imperfections can lead to inaccuracies in measurements or even dangerous spills. Therefore, scientists must regularly inspect their glassware to ensure it is in good condition. Additionally, proper cleaning and maintenance of test glass are vital to prevent contamination of samples, which could skew results.The use of test glass extends beyond mere experimentation. In educational settings, students learn the fundamentals of scientific methods through hands-on experience with these tools. By using test glass, they can visualize chemical reactions, understand the properties of different materials, and develop critical thinking skills.Moreover, advancements in technology have led to the development of specialized test glass designed for specific applications. For example, some glassware is now made from borosilicate glass, which can withstand high temperatures and sudden temperature changes. This innovation allows for safer and more efficient experiments, particularly in fields such as pharmaceuticals and materials science.In conclusion, test glass plays an indispensable role in scientific research and education. Its variety and adaptability make it a fundamental component in laboratories around the world. Understanding how to properly use and maintain test glass is essential for anyone pursuing a career in the sciences. As we continue to explore the mysteries of the universe, the importance of reliable and effective laboratory tools, like test glass, cannot be overstated.

在科学领域，特别是在化学和生物学中，术语test glass指的是用于进行实验的各种玻璃器皿。这些工具对科学家至关重要，因为它们提供了一个控制反应发生的环境。最常见的test glass类型包括烧杯、试管、瓶子和培养皿。每种类型都有特定的用途，并且被设计用于处理不同的物质和条件。例如，烧杯通常用于混合和加热液体，而试管更适合于小规模的反应和观察。在进行实验时，test glass的完整性至关重要。任何裂缝或缺陷都可能导致测量不准确甚至危险的溢出。因此，科学家必须定期检查他们的玻璃器皿，以确保其处于良好状态。此外，适当的清洁和维护test glass对于防止样品污染至关重要，这可能会扭曲结果。test glass的使用不仅限于实验。在教育环境中，学生通过亲身体验这些工具来学习科学方法的基础。通过使用test glass，他们可以直观地了解化学反应，理解不同材料的性质，并发展批判性思维技能。此外，技术的进步导致开发出专门为特定应用设计的test glass。例如，现在一些玻璃器皿是由耐热玻璃制成的，可以承受高温和突然的温度变化。这一创新使得实验更加安全和高效，特别是在制药和材料科学等领域。总之，test glass在科学研究和教育中扮演着不可或缺的角色。它的多样性和适应性使其成为世界各地实验室中的基本组成部分。理解如何正确使用和维护test glass对于任何追求科学职业的人来说都是必不可少的。随着我们继续探索宇宙的奥秘，可靠和有效的实验室工具如test glass的重要性不容小觑。