cathode stream

简明释义

阴极电子流

英英释义

例句

1.Adjusting the voltage can significantly alter the behavior of the cathode stream in the vacuum chamber.

调整电压可以显著改变真空室中阴极流的行为。

2.The efficiency of the device is largely dependent on the stability of the cathode stream during operation.

设备的效率在很大程度上依赖于操作过程中阴极流的稳定性。

3.The researchers measured the intensity of the cathode stream to analyze its effects on the overall system performance.

研究人员测量了阴极流的强度，以分析其对整体系统性能的影响。

4.In our experiment, we observed an increase in the cathode stream when the temperature was raised.

在我们的实验中，当温度升高时，我们观察到阴极流的增加。

5.Anomalies in the cathode stream can indicate potential faults in the system.

在阴极流中的异常可能表明系统中的潜在故障。

作文

In the field of physics and electronics, understanding the flow of charged particles is crucial for various applications. One important concept that arises in this context is the cathode stream, which refers to the flow of electrons emitted from the cathode in an electrical device, particularly in vacuum tubes or cathode ray tubes (CRTs). The cathode stream plays a pivotal role in the functioning of these devices, as it is responsible for the generation of images on screens and the amplification of signals.To grasp the significance of the cathode stream, we must first understand what a cathode is. In simple terms, a cathode is an electrode through which electric current leaves a polarized electrical device. It is often associated with negative charge due to the emission of electrons. When a voltage is applied across the cathode and anode, electrons are attracted towards the anode, creating a flow known as the cathode stream. This movement of electrons is fundamental to the operation of many electronic components.The cathode stream is not only essential for the basic functionality of devices like CRTs but also for more advanced technologies such as electron microscopes and oscilloscopes. In these applications, the controlled flow of electrons allows for high-resolution imaging and precise measurements. For instance, in an electron microscope, the cathode stream generates a beam of electrons that can be focused to examine the fine details of specimens at a microscopic level.Moreover, the study of the cathode stream is critical in understanding phenomena such as thermionic emission, where electrons are emitted from a heated cathode. This process is utilized in various applications, including vacuum tubes and certain types of transistors. The efficiency and characteristics of the cathode stream can significantly affect the performance of these devices, making it an important area of research in material science and electrical engineering.In conclusion, the cathode stream is a fundamental concept in electronics that describes the flow of electrons from the cathode. Its importance spans across various technologies, influencing the design and functionality of many electronic devices. By studying the cathode stream, scientists and engineers continue to improve existing technologies and develop new applications, showcasing the ever-evolving nature of the field of electronics. Understanding the intricacies of the cathode stream not only enhances our knowledge of electronic systems but also paves the way for innovations that can shape the future of technology.

在物理和电子学领域，理解带电粒子的流动对于各种应用至关重要。一个重要的概念是阴极流，它指的是在电气设备中，特别是在真空管或阴极射线管（CRT）中，从阴极发出的电子流。阴极流在这些设备的功能中发挥着关键作用，因为它负责生成屏幕上的图像和信号的放大。要理解阴极流的重要性，我们首先必须了解什么是阴极。简单来说，阴极是一个电极，通过它电流离开一个极化的电气设备。由于电子的发射，它通常与负电荷相关。当在阴极和阳极之间施加电压时，电子被吸引到阳极，形成一种称为阴极流的流动。这种电子的运动是许多电子元件操作的基础。阴极流不仅对CRT等设备的基本功能至关重要，而且对电子显微镜和示波器等更先进的技术也同样重要。在这些应用中，受控的电子流动能够实现高分辨率成像和精确测量。例如，在电子显微镜中，阴极流生成的电子束可以聚焦以检查微观层面上样本的细节。此外，对阴极流的研究对于理解热电子发射现象至关重要，其中电子从加热的阴极发射。这一过程在各种应用中得以利用，包括真空管和某些类型的晶体管。阴极流的效率和特性可以显著影响这些设备的性能，使其成为材料科学和电气工程研究的重要领域。总之，阴极流是电子学中的一个基本概念，描述了从阴极流出的电子流。它的重要性跨越了各种技术，影响着许多电子设备的设计和功能。通过研究阴极流，科学家和工程师不断改进现有技术并开发新应用，展示了电子学领域不断发展的特性。理解阴极流的复杂性不仅增强了我们对电子系统的知识，也为塑造未来技术的创新铺平了道路。