combustion pipet

简明释义

燃烧球管

英英释义

例句

1.The instructor demonstrated how to properly use a combustion pipet in the chemistry lab.

讲师演示了如何在化学实验室中正确使用燃烧移液管。

2.Always handle the combustion pipet with care to avoid breakage and contamination.

始终小心处理燃烧移液管，以避免破损和污染。

3.The lab technician used a combustion pipet to collect gas samples for analysis.

实验室技术员使用了一个燃烧移液管来收集气体样本进行分析。

4.During the experiment, the combustion pipet helped in measuring the volume of gas produced.

在实验过程中，燃烧移液管帮助测量产生的气体体积。

5.To ensure accurate results, it's essential to calibrate the combustion pipet before use.

为了确保结果准确，使用前必须校准燃烧移液管。

作文

In the field of chemistry, various tools and equipment are essential for conducting experiments and obtaining accurate results. One such tool that plays a crucial role in combustion analysis is the combustion pipet. The combustion pipet is specifically designed for measuring and transferring small volumes of liquid samples that are to be combusted in analytical procedures. This instrument is particularly important when analyzing organic compounds, as it allows chemists to determine the amount of carbon and hydrogen present in a sample by measuring the gases produced during combustion.The design of a combustion pipet typically includes a narrow tube with a bulb at one end. The bulb serves as a reservoir for the liquid sample, while the narrow tube facilitates the controlled release of the sample into the combustion chamber. By using a combustion pipet, researchers can ensure that they are adding precise amounts of the sample, which is critical for achieving reliable results. One of the primary applications of the combustion pipet is in the determination of the elemental composition of fuels and other organic materials. For instance, when a fuel is burned, it produces carbon dioxide and water vapor, among other products. By carefully measuring the volume of these gases, scientists can calculate the fuel's efficiency and energy content. The accuracy of these measurements often depends on the precision of the combustion pipet used in the process.Furthermore, the combustion pipet is not only limited to fuel analysis; it is also utilized in various fields such as environmental science, food chemistry, and pharmaceuticals. In environmental studies, for example, the combustion pipet can help assess the impact of pollutants in air quality tests. Similarly, in the food industry, it can be used to analyze the composition of different food items, ensuring safety and quality control.In conclusion, the combustion pipet is an indispensable tool in modern chemistry, facilitating the accurate measurement and transfer of liquid samples for combustion analysis. Its precision and reliability make it a favored choice among chemists and researchers alike. As we continue to explore and understand the complexities of chemical reactions and their implications, the combustion pipet will undoubtedly remain a vital instrument in our scientific endeavors.

在化学领域，各种工具和设备对于进行实验和获得准确结果至关重要。一个在燃烧分析中起关键作用的工具是燃烧移液管。燃烧移液管专门设计用于测量和转移要在分析过程中燃烧的小体积液体样品。当分析有机化合物时，这种仪器尤为重要，因为它使化学家能够通过测量燃烧过程中产生的气体来确定样品中碳和氢的含量。燃烧移液管的设计通常包括一根带有球形储液腔的窄管。球形储液腔作为液体样品的储存容器，而窄管则便于将样品控制性地释放到燃烧室中。通过使用燃烧移液管，研究人员可以确保添加精确数量的样品，这对于获得可靠结果至关重要。燃烧移液管的主要应用之一是在确定燃料和其他有机材料的元素组成时。例如，当燃料燃烧时，会产生二氧化碳和水蒸气等产品。通过仔细测量这些气体的体积，科学家可以计算燃料的效率和能量含量。这些测量的准确性往往取决于在过程中使用的燃烧移液管的精度。此外，燃烧移液管不仅限于燃料分析；它还被广泛应用于环境科学、食品化学和制药等多个领域。例如，在环境研究中，燃烧移液管可以帮助评估空气质量测试中的污染物影响。同样，在食品行业中，它可以用于分析不同食品的成分，以确保安全和质量控制。总之，燃烧移液管是现代化学中不可或缺的工具，促进了液体样品在燃烧分析中的准确测量和转移。它的精确性和可靠性使其成为化学家和研究人员的首选。随着我们继续探索和理解化学反应的复杂性及其影响，燃烧移液管无疑将继续成为我们科学努力中的重要仪器。