true vapour pressure

简明释义

真蒸气压力

英英释义

True vapour pressure is the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases at a given temperature, representing the tendency of the substance to evaporate.

真实蒸气压是在给定温度下,蒸气与其凝聚相处于热力学平衡时所施加的压力,代表了物质蒸发的倾向。

例句

1.The calculation of the true vapour pressure 真实蒸气压 is essential for understanding the behavior of liquids at different temperatures.

计算真实蒸气压 true vapour pressure 对于理解液体在不同温度下的行为至关重要。

2.The true vapour pressure 真实蒸气压 of water increases with temperature, which is a fundamental principle in thermodynamics.

水的真实蒸气压 true vapour pressure 随着温度的升高而增加,这是热力学中的基本原理。

3.The true vapour pressure 真实蒸气压 of a substance can significantly affect its evaporation rate.

物质的真实蒸气压 true vapour pressure 可以显著影响其蒸发速率。

4.To ensure safety, it is critical to monitor the true vapour pressure 真实蒸气压 of volatile substances in industrial processes.

为了确保安全,监测工业过程中的挥发性物质的真实蒸气压 true vapour pressure 是至关重要的。

5.In chemical engineering, knowing the true vapour pressure 真实蒸气压 helps in designing distillation columns.

在化学工程中,了解真实蒸气压 true vapour pressure 有助于设计蒸馏塔。

作文

The concept of true vapour pressure is fundamental in the fields of chemistry and engineering, particularly when dealing with the properties of liquids and gases. To understand this term better, we must first define what vapour pressure actually is. Vapour pressure refers to the pressure exerted by a vapor in thermodynamic equilibrium with its condensed phases at a given temperature. This means that for any liquid, there is a certain pressure at which it will evaporate into a gas, and this pressure is influenced by various factors including temperature and the nature of the liquid itself.When we talk about true vapour pressure, we are referring to the actual vapour pressure of a substance under specific conditions, without any external influences or modifications. This is crucial because in many practical applications, such as in the design of chemical reactors or distillation columns, knowing the true vapour pressure allows engineers and scientists to predict how substances will behave when subjected to heat and pressure.For instance, consider the process of distillation, which is widely used in the petroleum industry to separate different components of crude oil. The efficiency of this process heavily relies on the true vapour pressure of the various hydrocarbons involved. If the true vapour pressure is known, operators can adjust temperatures and pressures to optimize separation, ensuring that they obtain the desired products in the most efficient manner possible.Moreover, understanding the true vapour pressure is also vital in environmental science. For example, in studying the evaporation of water bodies, researchers need to account for the true vapour pressure of water at different temperatures to accurately model evaporation rates. This information is crucial for predicting climate patterns and managing water resources effectively.In addition to its practical applications, the concept of true vapour pressure also has significant implications in theoretical studies. It helps scientists understand phase transitions, which are critical in many physical and chemical processes. By studying the true vapour pressure, researchers can gain insights into the interactions between molecules and the energy changes that occur during phase changes.In conclusion, the term true vapour pressure encapsulates a vital aspect of physical chemistry that has far-reaching implications across various scientific and engineering disciplines. Whether in industrial applications, environmental studies, or theoretical research, understanding the true vapour pressure allows for better predictions and optimizations of processes involving phase changes. As we continue to explore the complexities of matter, the significance of true vapour pressure will undoubtedly remain a key focus for scientists and engineers alike.

“真实蒸汽压”这个概念在化学和工程领域中是基础性的,尤其是在处理液体和气体的性质时。要更好地理解这个术语,我们首先需要定义什么是蒸汽压。蒸汽压是指在给定温度下,蒸汽与其凝聚相处于热力学平衡时所施加的压力。这意味着对于任何液体来说,在一定压力下它会蒸发成气体,这个压力受多种因素的影响,包括温度和液体本身的性质。当我们谈论“真实蒸汽压”时,我们指的是在特定条件下某种物质的实际蒸汽压,没有任何外部影响或修改。这一点至关重要,因为在许多实际应用中,例如在化学反应器或蒸馏塔的设计中,了解“真实蒸汽压”使工程师和科学家能够预测物质在受热和加压时的行为。例如,考虑蒸馏过程,这在石油工业中广泛使用,以分离原油的不同组分。这个过程的效率在很大程度上依赖于各种烃类的“真实蒸汽压”。如果已知“真实蒸汽压”,操作员可以调整温度和压力以优化分离,从而确保以最有效的方式获得所需的产品。此外,理解“真实蒸汽压”在环境科学中也至关重要。例如,在研究水体的蒸发时,研究人员需要考虑不同温度下水的“真实蒸汽压”,以准确建模蒸发速率。这些信息对于预测气候模式和有效管理水资源至关重要。除了实际应用之外,“真实蒸汽压”的概念在理论研究中也具有重要意义。它帮助科学家理解相变,这在许多物理和化学过程中至关重要。通过研究“真实蒸汽压”,研究人员可以深入了解分子之间的相互作用以及在相变过程中发生的能量变化。总之,“真实蒸汽压”这一术语概括了物理化学中一个至关重要的方面,该方面在各个科学和工程学科中具有深远的影响。无论是在工业应用、环境研究还是理论研究中,理解“真实蒸汽压”都能更好地预测和优化涉及相变的过程。随着我们继续探索物质的复杂性,“真实蒸汽压”的重要性无疑将继续成为科学家和工程师关注的重点。

相关单词

vapour

vapour详解:怎么读、什么意思、用法

pressure

pressure详解:怎么读、什么意思、用法