inert gas

简明释义

惰性气体

英英释义

例句

1.In space missions, inert gas is utilized to fill the fuel tanks to prevent combustion.

在太空任务中，使用惰性气体填充燃料箱以防止燃烧。

2.Bottled beverages are sometimes sealed with inert gas to prevent oxidation and preserve flavor.

瓶装饮料有时用惰性气体密封，以防止氧化并保持风味。

3.The laboratory uses inert gas to create a controlled atmosphere for sensitive experiments.

实验室使用惰性气体为敏感实验创造一个受控的环境。

4.The use of inert gas in the food packaging industry helps extend the shelf life of products.

在食品包装行业中使用惰性气体有助于延长产品的保质期。

5.During welding, an inert gas like argon is often used to protect the weld from contamination.

在焊接过程中，通常使用像氩气这样的惰性气体来保护焊缝免受污染。

作文

In the realm of chemistry, understanding different types of gases is crucial for various applications. One such category is the inert gas, which refers to a group of gases that are characterized by their lack of reactivity under most conditions. Common examples of inert gases include helium, neon, argon, krypton, xenon, and radon. These gases are found in Group 18 of the periodic table and are often referred to as noble gases due to their stable electron configurations. The unique properties of inert gases make them incredibly useful in many fields. For instance, in the field of lighting, neon lamps utilize the properties of neon, an inert gas, to produce bright colors when an electric current passes through it. Similarly, argon is commonly used in welding processes to provide an inert gas atmosphere, preventing oxidation and contamination of the metals being joined. Moreover, inert gases play a significant role in scientific research and experiments. In laboratories, these gases are often used to create a controlled environment where reactions can be studied without interference from other reactive gases in the atmosphere. For example, when conducting experiments with highly reactive substances, scientists may use an inert gas like argon or nitrogen to blanket the sample, ensuring that it does not react with oxygen or moisture from the air. Another fascinating application of inert gases is in the field of medicine. For instance, helium is used in respiratory treatments for patients with certain lung conditions. The low density of helium allows it to flow easily through the airways, making it easier for patients to breathe. Additionally, inert gases are utilized in cryogenics, where they help maintain extremely low temperatures necessary for preserving biological samples or conducting experiments at low thermal energies. Despite their name, inert gases can still participate in specific reactions under extreme conditions. For example, scientists have been able to induce reactions involving inert gases through high-energy processes. This has led to the discovery of new compounds and materials that were previously thought impossible. Such research highlights the importance of inert gases in advancing our understanding of chemical behavior and the potential for innovation in material science. In conclusion, inert gases are essential components in various scientific and industrial applications due to their unique properties and stability. Their non-reactive nature makes them invaluable in creating safe environments for experiments, enhancing technological processes, and even contributing to medical advancements. As we continue to explore the capabilities of inert gases, we may uncover even more innovative uses that can benefit society and expand our knowledge of the natural world.

在化学领域，了解不同类型的气体对于各种应用至关重要。其中一个类别是惰性气体，指的是一组在大多数条件下缺乏反应性的气体。常见的惰性气体包括氦、氖、氩、氪、氙和氡。这些气体位于元素周期表的第18族，通常被称为贵气体，因为它们具有稳定的电子构型。惰性气体独特的属性使其在许多领域中极具用途。例如，在照明领域，霓虹灯利用氖的性质，当电流通过时会产生明亮的颜色。同样，氩气通常用于焊接过程中，以提供惰性气体环境，防止金属在焊接时氧化和污染。此外，惰性气体在科学研究和实验中也发挥着重要作用。在实验室中，这些气体常用于创造一个受控的环境，以便在不受其他反应性气体干扰的情况下研究反应。例如，在进行高反应性物质的实验时，科学家可能会使用氩气或氮气作为惰性气体覆盖样品，确保其不会与空气中的氧气或水分反应。惰性气体的另一个迷人应用是在医学领域。例如，氦气用于某些肺部疾病患者的呼吸治疗。氦气的低密度使其能够轻松地通过气道流动，从而使患者更容易呼吸。此外，惰性气体还用于低温技术，帮助维持生物样本保存或在低热能下进行实验所需的极低温度。尽管名称中有“惰性”，但惰性气体在极端条件下仍然可以参与特定反应。例如，科学家们已经能够通过高能过程诱导涉及惰性气体的反应。这导致了新化合物和材料的发现，这些材料以前被认为是不可能的。这项研究突显了惰性气体在推动我们对化学行为理解及材料科学创新潜力方面的重要性。总之，由于其独特的性质和稳定性，惰性气体在各种科学和工业应用中都是必不可少的组成部分。它们的非反应性使其在创造安全的实验环境、增强技术过程甚至促进医学进步方面变得无价。随着我们继续探索惰性气体的能力，我们可能会发现更多创新用途，这些用途可以造福社会并扩展我们对自然世界的认识。