gas mixture

简明释义

气体混合物

英英释义

A gas mixture is a combination of two or more gases that are physically mixed together but not chemically bonded.

气体混合物是两种或多种气体的组合,这些气体物理上混合在一起,但没有化学结合。

例句

1.A proper gas mixture is crucial for maintaining the right atmosphere in aquariums.

适当的气体混合物对于维持水族箱内的正确气氛至关重要。

2.The gas mixture in the balloon was lighter than air, allowing it to float.

气球中的气体混合物比空气轻,使其能够漂浮。

3.The laboratory created a specific gas mixture to simulate the conditions of Mars.

实验室制造了一种特定的气体混合物以模拟火星的环境。

4.Scientists are studying the effects of a gas mixture on plant growth.

科学家们正在研究气体混合物对植物生长的影响。

5.In the welding process, a gas mixture of argon and carbon dioxide is often used.

在焊接过程中,通常使用氩气和二氧化碳的气体混合物

作文

A gas mixture is a combination of two or more gases that are physically combined but not chemically bonded. Understanding gas mixtures is essential in various fields such as chemistry, environmental science, and engineering. For instance, the atmosphere itself is a natural gas mixture composed primarily of nitrogen (about 78%), oxygen (about 21%), and trace amounts of other gases like argon and carbon dioxide. This mixture is crucial for supporting life on Earth and plays a significant role in weather and climate patterns.In industrial applications, gas mixtures are often used for specific purposes. For example, in the medical field, a common gas mixture is the combination of oxygen and nitrous oxide, which is used for anesthesia during surgeries. The precise control of the proportions in this gas mixture is vital to ensure patient safety and comfort.Additionally, gas mixtures are also prevalent in the field of electronics. In the manufacturing of semiconductors, certain gas mixtures are utilized in processes such as chemical vapor deposition (CVD). Here, a controlled gas mixture is introduced into a reaction chamber to create thin films of materials necessary for electronic components.Environmental scientists study gas mixtures in the context of air pollution. The presence of various pollutants in the atmosphere, such as sulfur dioxide, nitrogen oxides, and particulate matter, creates complex gas mixtures that can have detrimental effects on human health and the environment. Understanding these gas mixtures allows for better regulation and mitigation strategies to improve air quality.Moreover, the study of gas mixtures extends to the field of thermodynamics. The behavior of gas mixtures is governed by laws such as Dalton's Law of Partial Pressures, which states that in a gas mixture, the total pressure exerted is equal to the sum of the partial pressures of each individual gas. This principle is fundamental in calculating the properties of gas mixtures in various conditions, which is important for engineers and scientists working with gases.In conclusion, gas mixtures are an integral part of our daily lives and scientific understanding. From the air we breathe to the technologies we use, the study of gas mixtures provides insights that are essential for innovation and environmental stewardship. As we continue to explore the complexities of gas mixtures, we will undoubtedly uncover new applications and solutions that benefit society as a whole.

气体混合物是两种或多种气体的组合,这些气体在物理上结合但没有化学键合。理解气体混合物在化学、环境科学和工程等各个领域都是至关重要的。例如,气氛本身就是一种自然的气体混合物,主要由氮气(约78%)、氧气(约21%)和少量其他气体(如氩气和二氧化碳)组成。这种混合物对支持地球上的生命至关重要,并在天气和气候模式中发挥着重要作用。在工业应用中,气体混合物通常用于特定目的。例如,在医疗领域,常见的气体混合物是氧气和一氧化二氮的组合,用于手术中的麻醉。这种气体混合物中成分的精确控制对于确保患者安全和舒适至关重要。此外,气体混合物在电子领域也很普遍。在半导体制造中,某些气体混合物用于化学气相沉积(CVD)等工艺。在这里,将控制好的气体混合物引入反应室,以创建电子组件所需的薄膜材料。环境科学家在空气污染的背景下研究气体混合物。大气中各种污染物的存在,如二氧化硫、氮氧化物和颗粒物,形成了复杂的气体混合物,这对人类健康和环境可能产生有害影响。理解这些气体混合物使得更好的监管和缓解策略成为可能,以改善空气质量。此外,气体混合物的研究还扩展到热力学领域。气体混合物的行为受达尔顿部分压力定律等规律的支配,该定律指出,在气体混合物中,施加的总压力等于每种气体的部分压力之和。这一原则对于计算气体混合物在各种条件下的性质至关重要,这对与气体打交道的工程师和科学家来说至关重要。总之,气体混合物是我们日常生活和科学理解的重要组成部分。从我们呼吸的空气到我们使用的技术,气体混合物的研究提供了对创新和环境管理至关重要的见解。随着我们继续探索气体混合物的复杂性,我们无疑会发现新的应用和解决方案,使整个社会受益。