gaseous discharge

简明释义

气体放电

英英释义

例句

1.During the experiment, the gaseous discharge 气体排放 was collected for analysis.

在实验过程中，气体排放 gaseous discharge被收集以供分析。

2.The factory installed filters to reduce gaseous discharge 气体排放 into the atmosphere.

工厂安装了过滤器，以减少气体排放 gaseous discharge到大气中。

3.The laboratory measured the gaseous discharge 气体排放 from the chemical reaction to ensure safety.

实验室测量了化学反应的气体排放 gaseous discharge以确保安全。

4.Monitoring gaseous discharge 气体排放 is crucial for preventing pollution.

监测气体排放 gaseous discharge对防止污染至关重要。

5.Environmental scientists are studying the effects of gaseous discharge 气体排放 on local air quality.

环境科学家正在研究气体排放 gaseous discharge对当地空气质量的影响。

作文

The phenomenon of gaseous discharge has fascinated scientists and engineers for decades. It refers to the process by which gas is expelled from a system, often as a result of an electrical or chemical reaction. Understanding this concept is crucial in various fields, including physics, chemistry, and environmental science. In essence, gaseous discharge can occur in numerous scenarios, such as during thunderstorms when lightning strikes, or in industrial processes where gases are released as byproducts.One of the most common examples of gaseous discharge is found in fluorescent light bulbs. These bulbs operate by passing an electric current through a low-pressure gas, typically mercury vapor. The electric current excites the gas atoms, causing them to emit ultraviolet light. This light then interacts with a phosphor coating on the inside of the bulb, producing visible light. Here, the gaseous discharge is essential for the functioning of the light bulb, demonstrating how electrical energy can be converted into light energy via the excitation of gas molecules.Another significant aspect of gaseous discharge is its role in pollution and environmental studies. Many industrial activities lead to the release of harmful gases into the atmosphere. For instance, factories may emit sulfur dioxide or nitrogen oxides, which can contribute to acid rain and respiratory problems in humans. Understanding the mechanisms behind gaseous discharge helps researchers develop strategies to mitigate these emissions and protect the environment. By studying the properties of gases and their behavior during discharge, scientists can create more efficient filtration systems or alternative energy sources that minimize harmful gas production.In addition, gaseous discharge plays a vital role in the field of space exploration. Rockets utilize the principle of gaseous discharge to propel themselves into space. When rocket fuel combusts, it produces hot gases that expand rapidly and are expelled out of the rocket's nozzle. This action creates thrust, enabling the rocket to lift off the ground. Engineers must carefully calculate the amount of fuel and the rate of gaseous discharge to ensure that the rocket achieves the necessary velocity to escape Earth's gravitational pull.Furthermore, the study of gaseous discharge extends to natural phenomena. Volcanic eruptions are a prime example of how gases can be discharged from the Earth's crust. During an eruption, magma rises to the surface and releases gases such as water vapor, carbon dioxide, and sulfur dioxide. These gases can have significant impacts on the climate and air quality. Monitoring gaseous discharge from volcanoes is crucial for predicting eruptions and understanding their effects on the environment.In conclusion, the concept of gaseous discharge encompasses a wide range of applications and implications. From lighting technology to environmental protection and space travel, understanding how gases are expelled from various systems is essential for innovation and sustainability. By continuing to explore the intricacies of gaseous discharge, we can develop better technologies, protect our planet, and enhance our understanding of the universe around us.

“气体排放”现象让科学家和工程师们着迷了几十年。它指的是气体由于电气或化学反应而从系统中排出的过程。理解这一概念对于物理、化学和环境科学等各个领域至关重要。本质上，“气体排放”可以在许多场景中发生，例如在雷暴期间，当闪电击中地面时，或在工业过程中，当气体作为副产品释放时。“气体排放”的一个常见例子是在荧光灯泡中。这些灯泡通过在低压气体（通常是汞蒸气）中通过电流来工作。电流使气体原子激发，导致它们发出紫外线光。这种光与灯泡内部的磷光涂层相互作用，产生可见光。在这里，“气体排放”对灯泡的功能至关重要，展示了如何通过气体分子的激发将电能转化为光能。“气体排放”的另一个重要方面是其在污染和环境研究中的作用。许多工业活动导致有害气体排放到大气中。例如，工厂可能会排放二氧化硫或氮氧化物，这可能导致酸雨和人类呼吸问题。理解“气体排放”的机制有助于研究人员制定减轻这些排放和保护环境的策略。通过研究气体的性质及其在排放过程中的行为，科学家可以创造更有效的过滤系统或替代能源，以减少有害气体的产生。此外，“气体排放”在太空探索领域也发挥着至关重要的作用。火箭利用气体排放的原理将自己推进到太空。当火箭燃料燃烧时，会产生快速膨胀的热气体并从火箭喷嘴排出。这一过程产生推力，使火箭能够从地面升空。工程师必须仔细计算燃料的量和气体排放的速率，以确保火箭达到逃离地球引力所需的速度。此外，“气体排放”的研究扩展到自然现象。火山爆发是气体可以从地壳中排出的一个主要示例。在喷发期间，岩浆上升到地表并释放气体，如水蒸气、二氧化碳和二氧化硫。这些气体可能对气候和空气质量产生重大影响。监测火山的气体排放对于预测喷发和理解其对环境的影响至关重要。总之，“气体排放”这一概念涵盖了广泛的应用和影响。从照明技术到环境保护再到太空旅行，理解气体如何从各种系统中排出对于创新和可持续发展至关重要。通过继续探索“气体排放”的复杂性，我们可以开发更好的技术、保护我们的星球，并增强我们对周围宇宙的理解。