actual gas

简明释义

1. 实际气伐; 2. 真实气伐;

英英释义

Actual gas refers to a substance in its gaseous state that exists under specific conditions of temperature and pressure, as opposed to an ideal or theoretical gas.

实际气体是指在特定温度和压力条件下存在的气体状态的物质,与理想气体或理论气体相对。

例句

1.The actual gas 实际气体 pressure in the pipeline was lower than the safety standards.

管道中的实际气体压力低于安全标准。

2.In the report, we highlighted the difference between theoretical calculations and actual gas 实际气体 measurements.

在报告中,我们强调了理论计算与实际气体测量之间的差异。

3.During the experiment, we found that the actual gas 实际气体 released was much less than expected.

在实验中,我们发现释放的实际气体远低于预期。

4.To calculate the efficiency of the heater, we need to measure the actual gas 实际气体 consumption over a month.

为了计算加热器的效率,我们需要测量一个月内的实际气体消耗。

5.The car's fuel gauge shows a full tank, but the technician confirmed that there is no actual gas 实际汽油 in it.

汽车的油表显示油箱满了,但技师确认里面没有实际汽油

作文

In the realm of chemistry and physics, the term actual gas refers to a real gas that does not behave perfectly according to the ideal gas laws. Unlike ideal gases, which are hypothetical and follow the ideal gas equation under all conditions, actual gas takes into account the interactions between gas molecules and the volume they occupy. This distinction is crucial for understanding various phenomena in both scientific research and practical applications. For instance, the behavior of actual gas can be observed in everyday life when we fill a balloon with air. The air inside the balloon is not an ideal gas; it consists of a mixture of different gases like nitrogen, oxygen, and carbon dioxide, each behaving according to its own properties and interactions.One significant factor that differentiates actual gas from ideal gas is the effect of pressure and temperature on gas behavior. At high pressures and low temperatures, gases tend to deviate from ideal behavior due to intermolecular forces. These forces can lead to condensation, where the gas changes into a liquid, showcasing that actual gas cannot always be predicted by simple equations. Understanding these deviations is vital for scientists and engineers who work with gases in various industries, including refrigeration, automotive, and aerospace.Moreover, the concept of actual gas is essential in thermodynamics, where the efficiency of engines and other systems is analyzed. For example, in an internal combustion engine, the fuel-air mixture behaves as an actual gas, and its properties must be accurately measured to ensure optimal performance. Engineers use the principles of real gas behavior to design more efficient engines that minimize fuel consumption and reduce emissions.In addition to practical applications, the study of actual gas also has implications in environmental science. The behavior of greenhouse gases, such as carbon dioxide and methane, is a prime example of how actual gas impacts climate change. These gases do not behave like ideal gases, especially at varying atmospheric pressures and temperatures, leading to complex interactions that influence global warming. Understanding the properties of actual gas is thus critical for developing strategies to mitigate climate change effects.In conclusion, grasping the concept of actual gas is fundamental in various scientific fields and practical applications. It helps explain real-world phenomena and provides insights into the behavior of gases under different conditions. By studying actual gas, we can better understand the world around us, from everyday occurrences to complex environmental issues. This knowledge not only enhances our scientific literacy but also equips us to make informed decisions regarding technology and environmental sustainability.

在化学和物理学领域,术语实际气体指的是不完全遵循理想气体定律的真实气体。与理想气体不同,理想气体是理论上的,并在所有条件下遵循理想气体方程,而实际气体则考虑了气体分子之间的相互作用和它们所占据的体积。这一区别对于理解科学研究和实际应用中的各种现象至关重要。例如,当我们用空气充气球时,可以观察到实际气体的行为。气球内的空气并不是理想气体;它由氮气、氧气和二氧化碳等不同气体的混合物组成,每种气体都根据其自身的特性和相互作用表现。区分实际气体和理想气体的一个重要因素是压力和温度对气体行为的影响。在高压和低温下,气体由于分子间的相互作用而趋向于偏离理想行为。这些相互作用可能导致凝结,即气体转变为液体,展示出实际气体并不总是可以通过简单的方程来预测。理解这些偏差对从事各种行业(包括制冷、汽车和航空航天)的科学家和工程师至关重要。此外,实际气体的概念在热力学中也至关重要,在这里分析发动机和其他系统的效率。例如,在内燃机中,燃料-空气混合物表现为实际气体,其特性必须被准确测量以确保最佳性能。工程师利用真实气体行为的原理设计更高效的发动机,以最小化燃料消耗和减少排放。除了实际应用之外,实际气体的研究在环境科学中也有重要意义。温室气体(如二氧化碳和甲烷)的行为是实际气体如何影响气候变化的一个主要例子。这些气体在不同的大气压力和温度下并不像理想气体那样行为,导致复杂的相互作用,从而影响全球变暖。因此,理解实际气体的特性对于制定减缓气候变化影响的策略至关重要。总之,掌握实际气体的概念在各个科学领域和实际应用中都是基础性的。它有助于解释现实世界的现象,并提供关于不同条件下气体行为的见解。通过研究实际气体,我们可以更好地理解周围的世界,从日常事件到复杂的环境问题。这一知识不仅提高了我们的科学素养,还使我们能够就技术和环境可持续性做出明智的决策。