deflecting electrode

简明释义

致偏电极

英英释义

例句

1.The experiment required precise calibration of the deflecting electrode to achieve accurate results.

实验需要对偏转电极进行精确校准，以获得准确的结果。

2.The design of the deflecting electrode influences the resolution of the imaging system.

偏转电极的设计影响成像系统的分辨率。

3.The deflecting electrode is crucial for steering the charged particles in the accelerator.

这个偏转电极对于引导加速器中的带电粒子至关重要。

4.In a cathode ray tube, the deflecting electrode helps in controlling the position of the electron beam.

在阴极射线管中，偏转电极帮助控制电子束的位置。

5.Adjusting the voltage on the deflecting electrode can change the trajectory of the ions.

调整偏转电极上的电压可以改变离子的轨迹。

作文

In the realm of physics and engineering, the concept of an electrode plays a crucial role in various applications, particularly in the field of electronics. One specific type of electrode that has gained significant attention is the deflecting electrode. A deflecting electrode is an electrode that can influence the path of charged particles or beams by applying an electric field. This principle is fundamental in devices such as oscilloscopes, cathode ray tubes (CRTs), and mass spectrometers.To understand the functionality of a deflecting electrode, it is essential to consider its role in controlling the trajectory of electrons. In a cathode ray tube, for instance, electrons are emitted from a heated filament and accelerated towards the screen. However, to create images on the screen, these electrons must be directed accurately. This is where the deflecting electrode comes into play. By applying a voltage to the deflecting electrode, an electric field is established that alters the path of the electrons, allowing them to strike specific points on the phosphorescent screen, thereby producing an image.The design and placement of deflecting electrodes are critical for achieving precise control over the electron beam. Typically, there are two types of deflecting electrodes: horizontal and vertical. The horizontal deflecting electrode controls the left-right movement of the electron beam, while the vertical deflecting electrode manages the up-and-down motion. By coordinating the voltages applied to both sets of electrodes, it is possible to direct the beam to any point on the screen with high accuracy.Moreover, the application of deflecting electrodes extends beyond just display technologies. In mass spectrometry, for example, a deflecting electrode is used to separate ions based on their mass-to-charge ratio. As ions pass through a magnetic field, the deflecting electrode can be utilized to steer ions into specific detection regions, allowing for detailed analysis of the sample being studied. This capability is vital in chemical analysis, environmental monitoring, and even in the pharmaceutical industry.In conclusion, the deflecting electrode is an indispensable component in various technological applications, enabling the manipulation of charged particles with precision. Its ability to influence the trajectory of electrons and ions makes it a fundamental element in devices ranging from simple displays to complex analytical instruments. Understanding the principles behind deflecting electrodes not only enhances our knowledge of electronic devices but also opens the door to advancements in numerous scientific fields, including physics, chemistry, and engineering. As technology continues to evolve, the importance of deflecting electrodes will undoubtedly remain significant, paving the way for innovative applications and discoveries in the future.

在物理和工程领域，电极的概念在各种应用中发挥着至关重要的作用，特别是在电子学领域。一个引起广泛关注的特定类型的电极是偏转电极。偏转电极是一种能够通过施加电场来影响带电粒子或束流路径的电极。这一原理在示波器、阴极射线管（CRT）和质谱仪等设备中是基础。要理解偏转电极的功能，就必须考虑其在控制电子轨迹中的作用。例如，在阴极射线管中，电子是从加热的灯丝发射出来并加速到屏幕。然而，为了在屏幕上创建图像，这些电子必须被准确导向。这就是偏转电极发挥作用的地方。通过对偏转电极施加电压，可以建立一个电场，从而改变电子的路径，使它们能够击中荧光屏上的特定点，从而产生图像。偏转电极的设计和放置对于实现对电子束的精确控制至关重要。通常有两种类型的偏转电极：水平和垂直。水平偏转电极控制电子束的左右移动，而垂直偏转电极则管理上下运动。通过协调施加到两组电极的电压，可以高精度地将束流导向屏幕上的任何点。此外，偏转电极的应用不仅限于显示技术。在质谱分析中，例如，偏转电极用于根据质量与电荷比分离离子。当离子经过磁场时，可以利用偏转电极将离子引导到特定的检测区域，从而允许对所研究样品进行详细分析。这一能力在化学分析、环境监测甚至制药工业中至关重要。总之，偏转电极是各种技术应用中不可或缺的组成部分，使得能够精确操控带电粒子。它影响电子和离子的轨迹，使其成为从简单显示到复杂分析仪器的基本元素。理解偏转电极背后的原理不仅增强了我们对电子设备的知识，而且为众多科学领域，包括物理、化学和工程的进步开辟了大门。随着技术的不断发展，偏转电极的重要性无疑将继续显著，为未来的创新应用和发现铺平道路。