calorimetric bomb

简明释义

量热弹;

英英释义

例句

1.We calibrated the calorimetric bomb before starting the combustion tests.

在开始燃烧测试之前，我们对热量计炸弹进行了校准。

2.The results from the calorimetric bomb indicated a high energy yield from the sample.

来自热量计炸弹的结果表明样本的能量产出很高。

3.During the experiment, the calorimetric bomb helped us understand the exothermic reactions involved.

在实验过程中，热量计炸弹帮助我们理解了涉及的放热反应。

4.The calorimetric bomb is essential for determining the energy content of food samples.

这个热量计炸弹对于确定食品样本的能量含量至关重要。

5.In the chemistry lab, we used a calorimetric bomb to measure the heat of combustion of various fuels.

在化学实验室中，我们使用了一个热量计炸弹来测量各种燃料的燃烧热。

作文

The study of thermodynamics and energy transfer is crucial in various scientific fields, particularly in chemistry and physics. One essential tool used in these studies is the calorimetric bomb, known in Chinese as 量热弹. This device allows scientists to measure the heat of combustion of a substance, providing valuable data about its energy content. Understanding how a calorimetric bomb works can deepen our appreciation for energy transformations and the principles of calorimetry.A calorimetric bomb consists of a strong, sealed container designed to withstand high pressures. It is filled with a known amount of oxygen and the sample to be tested, usually in a solid form. When the sample is ignited, it combusts completely, releasing heat. This heat is absorbed by the surrounding water, causing a temperature change that can be precisely measured. By knowing the specific heat capacity of water and the mass of water used, scientists can calculate the heat released during the reaction.The importance of a calorimetric bomb extends beyond simple measurements. It plays a vital role in determining the energy content of fuels, which is essential for applications in energy production and consumption. For instance, when evaluating different types of fuels, such as gasoline, ethanol, or biodiesel, a calorimetric bomb can provide comparative data on their efficiency and environmental impact. This information is crucial for making informed decisions about energy sources and developing sustainable practices.Moreover, the data obtained from a calorimetric bomb can also contribute to research in food science. By measuring the caloric content of various foods, nutritionists and health professionals can better understand dietary energy intake and its implications for health. This application highlights the interdisciplinary nature of calorimetry, bridging chemistry, biology, and nutrition.In addition to its practical applications, the calorimetric bomb serves as an educational tool in laboratories. Students studying chemistry often use this device to conduct experiments that illustrate the principles of energy transfer and conservation. By engaging with a calorimetric bomb, students can visualize the concepts they learn in the classroom, making abstract ideas more tangible and comprehensible.In conclusion, the calorimetric bomb is a powerful instrument that aids in the measurement of heat transfer during chemical reactions. Its applications span across various fields, including energy production, food science, and education. By understanding how to utilize a calorimetric bomb effectively, scientists and students alike can gain insights into the fundamental principles governing energy transformations. As we continue to face challenges related to energy consumption and sustainability, the data provided by calorimetric bombs will undoubtedly play a significant role in shaping our future approaches to energy management and environmental stewardship.

热力学和能量转移的研究在化学和物理等多个科学领域至关重要。其中一个重要工具是量热弹，它允许科学家测量物质的燃烧热，为其能量含量提供有价值的数据。理解量热弹的工作原理可以加深我们对能量转化和热量计原理的理解。量热弹由一个强固的密封容器组成，设计用于承受高压。它装满了已知量的氧气和待测样品，通常为固体。当样品被点燃时，它会完全燃烧，释放出热量。这些热量被周围的水吸收，导致温度变化，这一变化可以精确测量。通过知道水的比热容和使用的水的质量，科学家可以计算反应中释放的热量。量热弹的重要性超出了简单的测量。它在确定燃料的能量含量方面发挥着至关重要的作用，这对于能源生产和消费的应用至关重要。例如，在评估不同类型的燃料（如汽油、乙醇或生物柴油）时，量热弹可以提供关于其效率和环境影响的比较数据。这些信息对于制定有关能源来源的明智决策和发展可持续实践至关重要。此外，从量热弹获得的数据还可以为食品科学研究做出贡献。通过测量各种食物的热量含量，营养学家和健康专业人员可以更好地理解饮食能量摄入及其对健康的影响。这一应用突显了热量计的跨学科性质，连接了化学、生物学和营养学。除了其实际应用外，量热弹还作为实验室中的教育工具。学习化学的学生经常使用该设备进行实验，以说明能量转移和守恒的原理。通过与量热弹的互动，学生可以将他们在课堂上学习的概念可视化，使抽象的想法变得更加具体和易于理解。总之，量热弹是一种强大的仪器，帮助测量化学反应中的热量转移。它的应用跨越多个领域，包括能源生产、食品科学和教育。通过有效利用量热弹，科学家和学生可以获得关于支配能量转化的基本原理的见解。随着我们继续面临与能源消费和可持续性相关的挑战，量热弹提供的数据无疑将在塑造我们未来的能源管理和环境保护方法中发挥重要作用。