spirit lamp

简明释义

酒精灯

英英释义

例句

1.The chemist carefully lit the spirit lamp to heat the solution in the test tube.

化学家小心翼翼地点燃了酒精灯来加热试管中的溶液。

2.In the old days, a spirit lamp was a common tool in many kitchens.

在过去，酒精灯是许多厨房中的常用工具。

3.She adjusted the flame of the spirit lamp to get the right temperature for her experiment.

她调节了酒精灯的火焰，以获得适合实验的温度。

4.The laboratory is equipped with several spirit lamps for experiments.

实验室配备了几个酒精灯用于实验。

5.During the camping trip, we used a spirit lamp to cook our meals.

在露营旅行中，我们用酒精灯来做饭。

作文

The history of scientific experimentation is filled with various tools and instruments that have paved the way for discoveries. One such instrument that has been essential in laboratories for many years is the spirit lamp. A spirit lamp (酒精灯) is a type of small lamp that uses alcohol as fuel to produce a flame. This device has played a significant role in heating substances, sterilizing equipment, and conducting chemical reactions. Its simplicity and effectiveness make it a staple in educational and professional settings.The spirit lamp is typically made of glass or metal and has a wick that absorbs the alcohol. When lit, the flame can be adjusted by raising or lowering the wick, allowing for precise control over the heat produced. This feature is particularly important in experiments where temperature regulation is crucial. For instance, when performing a titration or heating a solution to a specific boiling point, the spirit lamp provides a reliable and consistent heat source.In addition to its practical applications, the spirit lamp also serves as a symbol of scientific inquiry. It represents the spirit of experimentation and the quest for knowledge that has driven scientists throughout history. Many students first encounter the spirit lamp during their chemistry classes, where they learn about its uses and the principles of combustion. This early exposure not only familiarizes them with laboratory techniques but also ignites a passion for science.While modern laboratories often utilize more advanced equipment, the spirit lamp remains relevant due to its affordability and ease of use. It is especially popular in schools and colleges, where budget constraints may limit access to high-end technology. Furthermore, the spirit lamp is an excellent teaching tool; it allows students to witness the effects of heat in real-time, enhancing their understanding of fundamental scientific concepts.Safety is an important consideration when using a spirit lamp. Proper handling and precautions must be taken to prevent accidents. Users should always ensure that the lamp is placed on a stable surface and away from flammable materials. Additionally, it is crucial to monitor the flame and never leave the spirit lamp unattended while in use. By following these safety guidelines, students and professionals alike can enjoy the benefits of this classic laboratory tool without incident.In conclusion, the spirit lamp (酒精灯) is more than just a simple piece of equipment; it is a vital part of the scientific process. Its ability to provide a controlled flame makes it indispensable in various experiments, while its historical significance reminds us of the enduring nature of scientific exploration. As we continue to advance technologically, the spirit lamp will undoubtedly remain a cherished and essential tool in both educational and professional laboratories.