anticathode

简明释义

[æntɪˈkæθəʊd][ˌæntɪˈkæθod]

n. 对阴极;阳极

英英释义

The electrode in an electron tube that is opposite to the cathode and attracts electrons emitted by the cathode.

在电子管中与阴极相对的电极,吸引由阴极发射的电子。

单词用法

anticathode target

阴极靶

positioning of the anticathode

阴极的定位

incident electrons on the anticathode

撞击阴极的电子

x-ray generation at the anticathode

在阴极产生X射线

同义词

anode

阳极

The anode is the electrode where oxidation occurs.

阳极是发生氧化反应的电极。

cathode

阴极

In a vacuum tube, the cathode emits electrons towards the anode.

在真空管中,阴极向阳极发射电子。

反义词

cathode

阴极

The cathode is where reduction occurs in an electrochemical cell.

阴极是电化学电池中发生还原反应的地方。

例句

1.The anticathode of polarization curve of carbon steel with SAMs by changed - electrical voltage method suggested that carbon steel is passivation state in the rust medium.

采用动电位扫描法对成膜碳钢试样测试的阳极极化曲线显示,碳钢在腐蚀介质中处于钝化状态。

2.The anticathode of polarization curve of carbon steel with SAMs by changed - electrical voltage method suggested that carbon steel is passivation state in the rust medium.

采用动电位扫描法对成膜碳钢试样测试的阳极极化曲线显示,碳钢在腐蚀介质中处于钝化状态。

3.Extruded aluminum alloy cylinder body or cast steel, the surface is treated by anticathode oxidation which greatly improves the rigidity and anti-corrosion.

挤压铝合金缸体或铸钢。表面进行阳极氧化处理,大大提高了硬度和耐腐蚀性。

4.The surface is treated by anticathode oxidation which greatly improves the rigidity and anti-corrosion.

表面进行阳极氧化处理,大大提高了硬度和耐腐蚀性。

5.When the voltage is increased, more electrons hit the anticathode (阳极), resulting in higher X-ray intensity.

当电压增加时,更多电子撞击anticathode (阳极),导致X射线强度提高。

6.The electrons are emitted from the cathode and strike the anticathode (阳极), producing X-rays.

电子从阴极发射并撞击anticathode (阳极),产生X射线。

7.In medical imaging, the anticathode (阳极) plays a key role in producing clear images.

在医学成像中,anticathode (阳极) 在产生清晰图像方面发挥关键作用。

8.In a vacuum tube, the anticathode (阳极) collects the electrons after they pass through the anode.

在真空管中,anticathode (阳极) 在电子穿过阳极后收集电子。

9.The design of the anticathode (阳极) is crucial for effective radiation generation.

设计anticathode (阳极) 对于有效的辐射生成至关重要。

作文

In the realm of physics and electronics, the term anticathode refers to a critical component in the functioning of cathode ray tubes (CRTs) and various types of vacuum tubes. Understanding the role of the anticathode is essential for grasping how these devices operate and their historical significance in the development of electronic technology. The anticathode is the target electrode where electrons emitted from the cathode collide, producing light or other forms of energy depending on the application. This basic principle underlies many technologies that have shaped modern society, such as televisions, computer monitors, and oscilloscopes.The operation of a cathode ray tube begins with the heating of the cathode, which emits electrons through thermionic emission. These electrons are then accelerated towards the anticathode by an electric field created within the tube. When the high-speed electrons strike the anticathode, they release energy, which can be in the form of visible light or X-rays, depending on the material of the anticathode and the energy of the electrons.Historically, the invention of the cathode ray tube was a groundbreaking development. In the late 19th century, scientists like Wilhelm Röntgen discovered X-rays, which were produced when electrons struck a metal target. This metal target is essentially the anticathode. The implications of this discovery were vast, leading to advancements in medical imaging and diagnostics. Similarly, the use of CRTs in televisions revolutionized entertainment, allowing images to be displayed on screens for the first time.As technology has evolved, the traditional cathode ray tube has largely been replaced by newer display technologies such as liquid crystal displays (LCDs) and light-emitting diodes (LEDs). However, the principles behind the anticathode remain relevant in understanding the transition from analog to digital displays. For instance, even though LCDs do not use an anticathode in the same way as CRTs, they still rely on the fundamental physics of electron movement and light production.Moreover, the concept of the anticathode extends beyond just visual displays. In scientific research, anticathodes are used in particle accelerators where high-energy particles are directed towards targets to study fundamental particles and forces in nature. The collisions that occur at the anticathode provide valuable data that help physicists understand the building blocks of matter and the universe itself.In conclusion, the term anticathode encapsulates a vital aspect of electronic devices and physics. Its significance spans from historical inventions that changed the landscape of technology to its ongoing relevance in contemporary scientific research. By studying the anticathode, we gain insights into the mechanics of electron behavior and energy transfer, which are fundamental to both our technological advancements and our understanding of the physical world. As we continue to innovate and explore new frontiers in technology, the principles associated with the anticathode remind us of the interconnectedness of science and everyday life, illustrating how foundational concepts can lead to transformative applications that shape our future.

在物理和电子学领域,术语anticathode指的是阴极射线管(CRT)和各种类型真空管中一个关键组件。理解anticathode的作用对于掌握这些设备的工作原理及其在电子技术发展中的历史意义至关重要。anticathode是目标电极,电子从阴极发射后与之碰撞,产生光或其他形式的能量,具体取决于应用。这一基本原理支撑着许多塑造现代社会的技术,如电视、计算机显示器和示波器。阴极射线管的工作始于阴极的加热,阴极通过热电子发射出电子。这些电子随后被管内产生的电场加速朝向anticathode。当高速电子撞击anticathode时,它们释放出能量,这种能量可以是可见光或X射线,具体取决于anticathode的材料和电子的能量。历史上,阴极射线管的发明是一个突破性的进展。在19世纪末,威廉·伦琴等科学家发现了X射线,这些射线是在电子撞击金属靶时产生的,而这个金属靶本质上就是anticathode。这一发现的影响深远,导致医学成像和诊断方面的进步。同样,CRT在电视中的应用彻底改变了娱乐行业,使图像首次能够在屏幕上显示。随着技术的发展,传统的阴极射线管已被新型显示技术如液晶显示器(LCD)和发光二极管(LED)所取代。然而,anticathode背后的原理在理解模拟到数字显示的过渡中仍然相关。例如,尽管LCD不以与CRT相同的方式使用anticathode,但它们仍然依赖于电子运动和光产生的基本物理原理。此外,anticathode的概念不仅限于视觉显示。在科学研究中,anticathode被用在粒子加速器中,高能粒子被指向靶材,以研究自然界的基本粒子和力。发生在anticathode处的碰撞提供了宝贵的数据,帮助物理学家理解物质和宇宙的基本构成。总之,术语anticathode概括了电子设备和物理学的重要方面。它的意义从改变技术格局的历史发明延伸到当代科学研究中的持续相关性。通过研究anticathode,我们获得了对电子行为和能量转移机制的洞察,这些机制是我们技术进步和对物理世界理解的基础。随着我们继续创新和探索技术的新前沿,与anticathode相关的原理提醒我们科学与日常生活的相互联系,说明基础概念如何导致变革性应用,从而塑造我们的未来。