imperfect gas

简明释义

真实气体

英英释义

例句

1.An imperfect gas 不完全气体 deviates from the ideal gas law under high pressure and low temperature.

不完全气体 imperfect gas 在高压和低温下偏离理想气体定律。

2.In thermodynamics, an imperfect gas 不完全气体 is often used to describe real gases that do not behave ideally.

在热力学中，不完全气体 imperfect gas 通常用于描述不理想的真实气体。

3.Real-world applications often involve imperfect gases 不完全气体, such as in combustion engines.

现实世界的应用通常涉及 不完全气体 imperfect gases，例如在燃烧发动机中。

4.The behavior of an imperfect gas 不完全气体 can be analyzed using the van der Waals equation.

可以使用范德瓦尔斯方程分析 不完全气体 imperfect gas 的行为。

5.When studying the properties of an imperfect gas 不完全气体, it is important to consider factors like temperature and pressure.

在研究 不完全气体 imperfect gas 的性质时，考虑温度和压力等因素非常重要。

作文

The study of gases is a fundamental aspect of chemistry and physics, providing insight into the behavior of matter under various conditions. One important concept that arises in this field is that of the imperfect gas. An imperfect gas refers to a real gas that does not follow the ideal gas law perfectly due to intermolecular forces and the volume occupied by the gas molecules themselves. This contrasts with an ideal gas, which is a theoretical construct where the gas particles are assumed to have no volume and do not exert any forces on one another. Understanding the properties and behavior of an imperfect gas is crucial for scientists and engineers alike, as it has practical implications in various applications ranging from industrial processes to environmental science.In real-world situations, gases often deviate from the ideal gas law, especially under high pressure and low temperature conditions. Under these circumstances, the interactions between gas molecules become significant, leading to behaviors that can be predicted using the van der Waals equation or other equations of state. For instance, when a gas is compressed, the volume of the gas molecules becomes more relevant, and the assumptions made in the ideal gas law no longer hold true. This deviation is particularly evident in gases like carbon dioxide and ammonia, which exhibit strong intermolecular forces.Moreover, the concept of an imperfect gas is not only limited to physical chemistry but also extends to thermodynamics. The efficiency of engines and refrigerators, for example, can be better understood when considering the properties of imperfect gases. In these systems, the working substances often behave as imperfect gases, which affects the overall efficiency and performance of the device. Engineers must account for these deviations to design more efficient systems.In addition to practical applications, the study of imperfect gases also contributes to our understanding of atmospheric science. The Earth's atmosphere is composed of various gases that do not behave ideally, especially at different altitudes and temperatures. For example, the behavior of water vapor in the atmosphere is critical for weather patterns and climate studies. The interactions between water vapor and other atmospheric gases can lead to phenomena such as cloud formation and precipitation, which are essential for life on Earth.In conclusion, the concept of an imperfect gas plays a vital role in both theoretical and applied sciences. Its significance extends beyond the classroom, impacting various fields such as engineering, environmental science, and atmospheric studies. By recognizing that real gases deviate from ideal behavior, we can better understand and predict their behavior under different conditions. As we continue to explore the complexities of gas behavior, the knowledge of imperfect gases will remain an essential part of scientific inquiry and technological advancement.

气体的研究是化学和物理学的一个基本方面，提供了对物质在各种条件下行为的洞察。一个重要的概念是不完美气体。不完美气体指的是一种真实气体，由于分子之间的相互作用力和气体分子本身占据的体积，它并不完全遵循理想气体定律。这与理想气体形成对比，后者是一个理论构造，其中气体粒子被假设为没有体积，并且彼此之间不施加任何力。理解不完美气体的性质和行为对于科学家和工程师来说都是至关重要的，因为它在从工业过程到环境科学的各种应用中具有实际意义。在现实世界的情况下，气体往往偏离理想气体定律，特别是在高压和低温条件下。在这些情况下，气体分子之间的相互作用变得显著，导致的行为可以使用范德瓦尔斯方程或其他状态方程进行预测。例如，当气体被压缩时，气体分子的体积变得更加相关，理想气体定律中的假设不再成立。这种偏差在二氧化碳和氨等气体中尤为明显，这些气体表现出强烈的分子间力。此外，不完美气体的概念不仅限于物理化学，还扩展到热力学。例如，发动机和冰箱的效率可以通过考虑不完美气体的性质来更好地理解。在这些系统中，工作物质通常表现为不完美气体，这影响了设备的整体效率和性能。工程师必须考虑这些偏差，以设计出更高效的系统。除了实际应用之外，不完美气体的研究还促进了我们对大气科学的理解。地球的大气由多种气体组成，这些气体在不同高度和温度下的行为并不理想。例如，大气中水蒸气的行为对天气模式和气候研究至关重要。水蒸气与其他大气气体之间的相互作用可能导致云的形成和降水等现象，这对地球上的生命至关重要。总之，不完美气体的概念在理论和应用科学中发挥着重要作用。它的重要性超越了课堂，影响了工程、环境科学和大气研究等多个领域。通过认识到真实气体偏离理想行为，我们可以更好地理解和预测它们在不同条件下的行为。随着我们继续探索气体行为的复杂性，关于不完美气体的知识将始终是科学探究和技术进步的重要组成部分。