chemical apparatus

简明释义

化学仪器

英英释义

例句

1.Proper maintenance of chemical apparatus 化学仪器 is essential for accurate results.

对化学仪器的适当维护对于准确结果至关重要。

2.Students learned how to safely handle chemical apparatus 化学仪器 during their chemistry lab sessions.

学生们在化学实验课上学习如何安全地操作化学仪器。

3.The laboratory was equipped with advanced chemical apparatus 化学仪器 for conducting experiments.

实验室配备了先进的化学仪器用于进行实验。

4.Before starting the experiment, ensure all chemical apparatus 化学仪器 is clean and functional.

在开始实验之前，确保所有的化学仪器都是干净且可用的。

5.The chemical apparatus 化学仪器 used in this reaction must be made of glass to withstand high temperatures.

此反应中使用的化学仪器必须由玻璃制成，以承受高温。

作文

In the realm of scientific research, particularly in chemistry, the term chemical apparatus refers to the various tools and equipment used to conduct experiments and analyze chemical reactions. These devices are essential for any chemist, as they provide the means to manipulate substances safely and accurately. Understanding the role of chemical apparatus is crucial for aspiring chemists and those interested in the field of science. The most basic form of chemical apparatus includes items such as beakers, flasks, and test tubes. Beakers, which are cylindrical containers, are often used for mixing and heating liquids. They come in various sizes and are typically made from glass or plastic. Flasks, on the other hand, have a narrow neck and are designed for holding liquids that require swirling or boiling. Test tubes, small cylindrical tubes, are primarily used for holding small amounts of substances during experiments. Each type of chemical apparatus serves a specific purpose, making them indispensable in any laboratory setting.Moreover, more complex chemical apparatus includes devices like Bunsen burners, which provide a flame for heating substances, and fume hoods, which ensure that harmful vapors are safely vented away from the user. These pieces of equipment are vital for maintaining safety in the laboratory environment. The use of a Bunsen burner, for instance, allows chemists to apply heat to a reaction, facilitating processes such as evaporation or combustion. Without proper chemical apparatus, many chemical reactions would be impossible to carry out safely.In addition to basic tools, modern laboratories often utilize advanced chemical apparatus such as spectrophotometers and chromatographs. Spectrophotometers allow scientists to measure the intensity of light absorbed by a sample, providing insights into its concentration and characteristics. Chromatographs, on the other hand, separate mixtures into their individual components, enabling detailed analysis of complex substances. The sophistication of these tools reflects the advancements in chemical research and the increasing need for precision and accuracy in experiments.Understanding how to properly use chemical apparatus is also a fundamental skill for any chemist. Proper training ensures that individuals can operate these tools safely and effectively. For example, when using a Bunsen burner, one must know how to adjust the flame and handle it without causing accidents. Similarly, when working with delicate instruments like spectrophotometers, careful handling is necessary to avoid damage and ensure accurate results.Furthermore, the maintenance of chemical apparatus is equally important. Regular cleaning and calibration of equipment help maintain their functionality and prolong their lifespan. Neglecting this aspect can lead to inaccurate results and potentially hazardous situations. Therefore, a thorough understanding of both the operation and maintenance of chemical apparatus is essential for success in the field of chemistry.In conclusion, chemical apparatus plays a pivotal role in the study and application of chemistry. From simple beakers to advanced spectrophotometers, these tools enable scientists to explore the intricacies of chemical reactions and develop new materials and solutions. A solid grasp of how to use and maintain chemical apparatus is vital for anyone looking to pursue a career in this fascinating field. As technology continues to evolve, so too will the chemical apparatus that scientists rely on, making it an exciting time to be involved in chemical research and experimentation.

在科学研究，特别是化学领域中，术语chemical apparatus指的是用于进行实验和分析化学反应的各种工具和设备。这些设备对于任何化学家来说都是必不可少的，因为它们提供了安全、准确地操作物质的手段。理解chemical apparatus的作用对有志于化学和科学领域的人至关重要。最基本的chemical apparatus包括烧杯、瓶子和试管等物品。烧杯是圆柱形容器，通常用于混合和加热液体。它们有各种尺寸，通常由玻璃或塑料制成。瓶子则有一个狭窄的颈部，设计用于盛放需要搅拌或煮沸的液体。试管是小型圆柱形管，主要用于在实验过程中盛放少量物质。每种类型的chemical apparatus都有其特定的用途，使它们在任何实验室环境中都是不可或缺的。此外，更复杂的chemical apparatus包括如本生灯等设备，它为加热物质提供火焰，通风柜则确保有害气体安全排出，远离用户。这些设备对于维护实验室环境的安全至关重要。例如，使用本生灯可以让化学家对反应施加热量，促进蒸发或燃烧等过程。没有适当的chemical apparatus，许多化学反应将无法安全地进行。除了基本工具，现代实验室还常常使用先进的chemical apparatus，如分光光度计和色谱仪。分光光度计允许科学家测量样品吸收的光强度，从而提供关于其浓度和特征的见解。色谱仪则将混合物分离成各个组成部分，使复杂物质的详细分析成为可能。这些工具的复杂性反映了化学研究的进步以及对实验精确性和准确性的日益需求。理解如何正确使用chemical apparatus也是任何化学家的基本技能。适当的培训确保个人能够安全有效地操作这些工具。例如，在使用本生灯时，必须知道如何调整火焰并处理它，以避免事故。同样，在操作分光光度计等精密仪器时，需要小心处理，以免损坏并确保结果的准确性。此外，chemical apparatus的维护同样重要。定期清洁和校准设备有助于保持其功能并延长其使用寿命。忽视这一点可能导致不准确的结果和潜在的危险。因此，充分理解chemical apparatus的操作和维护对于在化学领域的成功至关重要。总之，chemical apparatus在化学研究和应用中扮演着关键角色。从简单的烧杯到先进的分光光度计，这些工具使科学家能够探索化学反应的复杂性，并开发新材料和解决方案。掌握如何使用和维护chemical apparatus是任何希望在这一迷人领域追求职业的人所必需的。随着技术的不断发展，科学家们依赖的chemical apparatus也将不断演变，使得参与化学研究和实验的时机变得更加激动人心。