calorimetric test

简明释义

1. 量热试验; 2. 热值测定试验; 3. 测热试验;

英英释义

例句

1.The researchers conducted a calorimetric test to measure the heat released during the chemical reaction.

研究人员进行了热量测定测试以测量化学反应中释放的热量。

2.In order to determine the energy content of the fuel, a calorimetric test was performed.

为了确定燃料的能量含量，进行了热量测定测试。

3.The calorimetric test showed that the new material has a higher thermal efficiency than its predecessor.

该热量测定测试显示新材料的热效率高于其前身。

4.A calorimetric test can be used to evaluate the performance of insulation materials.

可以使用热量测定测试来评估绝缘材料的性能。

5.During the experiment, the calorimetric test helped identify the specific heat capacity of the substance.

在实验过程中，热量测定测试帮助确定了物质的比热容。

作文

In the field of science, particularly in chemistry and physics, understanding energy changes during chemical reactions is crucial. One of the most effective methods to measure these energy changes is through a calorimetric test. A calorimetric test (热量计测试) allows scientists to determine the heat transfer associated with physical and chemical processes. This technique is not only essential for academic research but also has practical applications in various industries, including food, pharmaceuticals, and materials science.The principle behind a calorimetric test involves measuring the temperature change of a substance when it absorbs or releases heat. Typically, a calorimeter, which is an instrument designed specifically for this purpose, is used. The calorimeter contains a sample whose heat exchange can be monitored. By carefully measuring the temperature change and knowing the specific heat capacity of the substance, one can calculate the amount of heat absorbed or released during the reaction.There are different types of calorimetric tests, including differential scanning calorimetry (DSC) and bomb calorimetry. DSC is particularly useful for studying phase transitions, such as melting and crystallization, by measuring the heat flow associated with these changes. Bomb calorimetry, on the other hand, is used to measure the heat of combustion of a substance. This method involves burning a sample in a sealed container, allowing for the precise measurement of energy released during the reaction.One of the significant advantages of conducting a calorimetric test (热量计测试) is its ability to provide accurate and reliable data regarding the energy changes in a reaction. This information is vital for understanding reaction mechanisms and optimizing conditions for industrial processes. For instance, in the food industry, calorimetric tests can help determine the caloric content of food products, guiding nutritional labeling and dietary recommendations.Moreover, calorimetric tests are also instrumental in research and development. In the pharmaceutical industry, for example, researchers use calorimetry to study drug stability and formulation. By understanding how drugs interact with their environment, scientists can develop more effective and safer medications.In conclusion, the calorimetric test (热量计测试) is an invaluable tool in both scientific research and practical applications. Its ability to accurately measure heat transfer during chemical reactions makes it essential for a wide range of fields. As technology continues to advance, the methods and instruments used for calorimetric testing will likely become even more sophisticated, further enhancing our understanding of thermodynamics and energy changes in various processes. Whether in a laboratory or an industrial setting, the insights gained from calorimetric tests will continue to play a pivotal role in the advancement of science and technology.

在科学领域，特别是化学和物理学中，理解化学反应中的能量变化至关重要。测量这些能量变化的最有效方法之一是通过热量计测试。热量计测试（calorimetric test）允许科学家确定与物理和化学过程相关的热量转移。这项技术不仅对学术研究至关重要，而且在食品、制药和材料科学等多个行业具有实际应用。热量计测试的原理涉及测量物质在吸收或释放热量时的温度变化。通常使用专门为此目的设计的仪器——热量计。热量计包含一个样本，可以监测其热交换。通过仔细测量温度变化并知道物质的比热容，可以计算出反应过程中吸收或释放的热量。有不同类型的热量计测试，包括差示扫描量热法（DSC）和炸弹量热法。DSC特别适用于通过测量与相变（例如熔化和结晶）相关的热流来研究相变。而炸弹量热法则用于测量物质的燃烧热。这种方法涉及在密封容器中燃烧样本，从而精确测量反应过程中释放的能量。进行热量计测试（calorimetric test）的一个显著优点是能够提供有关反应中能量变化的准确可靠数据。这些信息对于理解反应机制和优化工业过程条件至关重要。例如，在食品工业中，热量计测试可以帮助确定食品产品的热量含量，从而指导营养标签和饮食建议。此外，热量计测试在研发中也发挥着重要作用。在制药行业，例如，研究人员使用量热法研究药物的稳定性和配方。通过了解药物如何与其环境相互作用，科学家可以开发出更有效和更安全的药物。总之，热量计测试（calorimetric test）是科学研究和实际应用中不可或缺的工具。它准确测量化学反应中热量转移的能力使其在广泛领域中至关重要。随着技术的不断进步，用于热量计测试的方法和仪器可能会变得更加复杂，从而进一步增强我们对热力学和各种过程中的能量变化的理解。无论是在实验室还是工业环境中，从热量计测试中获得的见解将继续在科学和技术的进步中发挥关键作用。