calorimetry

简明释义

[kæləˈrɪmɪtri][ˌkæləˈrɪmɪtri]

n. [热] 量热学;热量测定

英英释义

Calorimetry is the science of measuring the heat of chemical reactions or physical changes, as well as heat capacity.

热量测定法是测量化学反应或物理变化的热量,以及热容的科学。

单词用法

scanning calorimetry

扫描量热法;差分扫描量热术

differential scanning calorimetry

差示扫描量热法

同义词

thermometry

温度测量法

Thermometry is essential for accurate calorimetry experiments.

温度测量法对于准确的热量测量实验至关重要。

heat measurement

热量测量

Heat measurement techniques are used in various scientific fields.

热量测量技术在多个科学领域中被使用。

反义词

adiabatic process

绝热过程

In an adiabatic process, no heat is exchanged with the surroundings.

在绝热过程中,与周围环境没有热量交换。

isothermal process

等温过程

An isothermal process occurs at a constant temperature.

等温过程是在恒定温度下进行的。

例句

1.Cross correlation and calorimetry were applied in the measurement of oil water two phase flow.

用相关分析及量热法相结合用于油水两相流测量,并进行了相应的理论分析和试验研究。

2.The results of differential scanning calorimetry (DSC) showed that the decomposition temperature of ACPA decreased when it was chelated onto the particles.

差热扫描量热分析表明偶氮引发剂与纳米碳酸钙螯合后分解温度略有降低;

3.The principle of isothermal calorimetry, typical instrument(TAM Air) and its application in field of cement hydration have been described.

介绍了等温量热法测量的原理、典型的仪器以及在水泥水化研究中应用所具有的特点。

4.The thermal decomposition of single, double-and triple-base nitroguanidine propellants was studied by differential scanning calorimetry (DSC).

用差示扫描量热计(DSC)研究了单基、双基和三基药热分解性能。

5.The thermal denaturation of chicken ovalbumin were investigation by differential scanning calorimetry ( DSC ) .

本文用示差扫描量热法(DSC )研究了鸡卵清白蛋白的热变性,以及溶剂对变性的影响。

6.The thermal oxidation kinetics for DHA and EPA glycerides was studied by differential scanning calorimetry (DSC).

利用差示扫描量热法(DSC)对DHA和EPA甘油酯的热氧化动力学进行了研究。

7.All right, let me just go through one numerical example of a calorimetry calculation, OK.

好,让我们来做一个量热,法计算的例子,我不会把所有的。

8.The calorimetry technique is widely used in metabolic studies to measure energy expenditure.

热量测定法技术广泛应用于代谢研究,以测量能量消耗。

9.In environmental studies, calorimetry helps assess the impact of pollutants on thermal properties.

在环境研究中,热量测定法有助于评估污染物对热特性的影响。

10.In the laboratory, we conducted an experiment using calorimetry to measure the heat released during the reaction.

在实验室,我们使用热量测定法来测量反应中释放的热量。

11.The principles of calorimetry are essential for understanding thermodynamics in chemistry.

热量测定法的原理对于理解化学中的热力学至关重要。

12.Using calorimetry, scientists can determine the energy content of food.

科学家可以使用热量测定法来确定食物的能量含量。

作文

Calorimetry is a branch of science that deals with the measurement of heat transfer. This technique is essential in various fields, including chemistry, physics, and engineering, as it helps to understand the energy changes that occur during chemical reactions and physical processes. The word itself derives from the Latin words 'calor', meaning heat, and 'metria', meaning measurement. Thus, calorimetry (热量测定法) plays a crucial role in determining how much heat is absorbed or released by a substance. One of the primary applications of calorimetry (热量测定法) is in the study of chemical reactions. When substances undergo a reaction, they often release or absorb heat. By using a calorimeter, scientists can measure this heat exchange, which provides valuable insight into the reaction's enthalpy changes. For instance, in an exothermic reaction, heat is released, while in an endothermic reaction, heat is absorbed. Understanding these processes is vital for predicting reaction behavior and optimizing conditions for industrial applications.In addition to chemistry, calorimetry (热量测定法) is also significant in the field of biology. Biochemists use calorimetric techniques to study metabolic processes in living organisms. By measuring the heat produced during cellular respiration, researchers can determine the metabolic rate of an organism. This information is crucial for understanding energy balance, growth rates, and overall health. For example, calorimetry can help assess how different diets affect metabolism, providing insights into nutrition and health.Furthermore, calorimetry (热量测定法) is applied extensively in material science. The thermal properties of materials are essential for various applications, from construction to electronics. By conducting calorimetric experiments, scientists can evaluate how materials respond to temperature changes, which is critical for designing products that can withstand specific environmental conditions. For example, knowing the heat capacity of a material helps engineers select appropriate substances for insulation or thermal management in electronic devices.The advancements in technology have significantly improved calorimetric techniques. Modern calorimeters are often automated and equipped with advanced sensors that provide precise measurements. This automation allows for high-throughput analysis, enabling researchers to conduct multiple experiments simultaneously. As a result, the field of calorimetry (热量测定法) has become increasingly important in research and industry, leading to new discoveries and innovations.In conclusion, calorimetry (热量测定法) is a vital scientific technique that measures heat transfer during various processes. Its applications range from chemical reactions to biological studies and material science. As technology continues to evolve, the importance of calorimetry (热量测定法) will only grow, providing deeper insights into energy changes and enhancing our understanding of the natural world.