cathode dark space

简明释义

阴极暗区

英英释义

例句

1.During the operation of a gas discharge lamp, the cathode dark space (阴极暗区) plays a crucial role in maintaining the discharge process.

在气体放电灯的操作过程中，cathode dark space（阴极暗区）在维持放电过程中的作用至关重要。

2.To analyze the behavior of electrons, researchers often measure the characteristics of the cathode dark space (阴极暗区).

为了分析电子的行为，研究人员通常测量cathode dark space（阴极暗区）的特性。

3.In a vacuum tube, the electrons travel from the cathode to the anode, creating a region known as cathode dark space (阴极暗区) where no light is emitted.

在真空管中，电子从阴极流向阳极，形成一个区域，称为cathode dark space（阴极暗区），在该区域没有光发射。

4.The size of the cathode dark space (阴极暗区) can vary depending on the pressure of the gas inside the tube.

cathode dark space（阴极暗区）的大小可以根据管内气体的压力而变化。

5.The presence of a cathode dark space (阴极暗区) indicates that the electrons are not colliding with gas molecules.

存在cathode dark space（阴极暗区）表明电子没有与气体分子碰撞。

作文

The study of electrical discharges in gases has led to the discovery of various phenomena that occur under different conditions. One such phenomenon is the formation of the cathode dark space, which is a region found near the cathode in a gas discharge tube. This area is characterized by a lack of visible light, hence the term 'dark space'. Understanding this concept is essential for anyone interested in plasma physics or electrical engineering. The cathode dark space is formed due to the ionization of gas molecules when an electric field is applied. When electrons are emitted from the cathode, they collide with neutral gas atoms, causing ionization and creating positive ions and more free electrons. However, as one moves closer to the cathode, the density of these charged particles increases, leading to a region where there are fewer photons emitted, resulting in the dark appearance. This phenomenon is not just an interesting aspect of physics; it has practical applications as well. For instance, the understanding of the cathode dark space is crucial in designing vacuum tubes and neon lights, where controlled electrical discharges are necessary for the devices to function properly. Moreover, the characteristics of the cathode dark space can affect the overall efficiency and performance of these devices. In addition, the study of this dark space can provide insights into the behavior of plasmas in different environments, including those found in astrophysics and fusion research. By examining the properties of the cathode dark space, scientists can better understand how energy is transferred and transformed in gaseous states, leading to advancements in technology and energy production. Furthermore, educational institutions often include the study of the cathode dark space in their curriculum to help students grasp the fundamental principles of electricity and magnetism. Experiments demonstrating this phenomenon can ignite curiosity and foster a deeper appreciation for the complexities of physical science. In conclusion, the cathode dark space is a significant concept in the realm of gas discharge physics. Its implications extend beyond theoretical understanding, influencing practical applications in various fields. By exploring this intriguing aspect of electrical discharges, we not only expand our knowledge but also pave the way for innovations that can impact our daily lives. As technology continues to evolve, the principles governing the cathode dark space will undoubtedly remain relevant, highlighting the importance of continued research and education in this fascinating area of study.

对气体中电气放电的研究导致了在不同条件下发生的各种现象的发现。其中一个现象是形成阴极暗区，这是在气体放电管中靠近阴极的区域。该区域的特点是缺乏可见光，因此被称为“暗区”。理解这一概念对于任何对等离子体物理或电气工程感兴趣的人来说都是至关重要的。阴极暗区是在施加电场时由于气体分子的电离而形成的。当电子从阴极发射时，它们与中性气体原子碰撞，导致电离并产生正离子和更多的自由电子。然而，随着靠近阴极的移动，这些带电粒子的密度增加，导致一个区域，发出的光子较少，从而导致暗淡的外观。这个现象不仅是物理学的一个有趣方面；它也有实际应用。例如，理解阴极暗区对于设计真空管和霓虹灯至关重要，这些设备需要受控的电气放电才能正常工作。此外，阴极暗区的特性会影响这些设备的整体效率和性能。此外，对这一暗区的研究可以提供对不同环境中等离子体行为的洞察，包括在天体物理学和聚变研究中。通过检查阴极暗区的性质，科学家可以更好地理解能量如何在气体状态中转移和转化，从而推动技术和能源生产的进步。此外，教育机构通常将阴极暗区的研究纳入其课程，以帮助学生掌握电和磁的基本原理。演示这一现象的实验可以激发好奇心，并促进对物理科学复杂性的更深层次欣赏。总之，阴极暗区是气体放电物理领域的重要概念。它的影响超越了理论理解，影响着各个领域的实际应用。通过探索这一有趣的电气放电方面，我们不仅扩展了知识，还为可能影响我们日常生活的创新铺平了道路。随着技术的不断发展，支配阴极暗区的原理无疑将继续保持相关性，突显了在这一迷人研究领域继续进行研究和教育的重要性。