electronic deflection

简明释义

电子偏转

英英释义

例句

1.The scientist explained how electronic deflection can manipulate electron beams in a vacuum.

科学家解释了如何在真空中操纵电子束的电子偏转。

2.The radar system uses electronic deflection to track moving objects accurately.

雷达系统使用电子偏转来准确追踪移动物体。

3.The use of electronic deflection in oscilloscopes allows for precise waveform analysis.

在示波器中使用电子偏转可以实现精确的波形分析。

4.Engineers designed the circuit to enhance electronic deflection for better signal quality.

工程师设计了电路，以增强电子偏转以获得更好的信号质量。

5.In modern televisions, electronic deflection helps to create sharp images.

在现代电视中，电子偏转有助于产生清晰的图像。

作文

In the field of electronics and physics, the term electronic deflection refers to the process by which charged particles, such as electrons, are redirected from their original path due to the influence of electric fields. This phenomenon is crucial in various applications, including cathode ray tubes (CRTs), oscilloscopes, and particle accelerators. Understanding electronic deflection is essential for engineers and scientists who work with devices that manipulate electron beams or charged particles.The principle behind electronic deflection can be explained using the concept of electric fields. When a charged particle enters an area with an electric field, it experiences a force that alters its trajectory. The direction of this force depends on the charge of the particle and the orientation of the electric field. For instance, if an electron, which has a negative charge, moves into a region where there is a positively charged plate, it will be attracted towards that plate, causing it to change direction. This basic interaction is the foundation for many technological advancements.One of the most common applications of electronic deflection is found in CRTs, which were widely used in television sets and computer monitors before the advent of flat-screen technology. In a CRT, an electron gun emits a stream of electrons towards a phosphorescent screen. By applying varying voltages to the deflection plates surrounding the electron beam, the beam can be directed to specific locations on the screen, creating images through controlled illumination. This manipulation of the electron beam is a direct application of electronic deflection, showcasing how electric fields can be utilized to produce visual displays.Another significant use of electronic deflection is in oscilloscopes, which are essential tools for observing the waveform of electronic signals. In oscilloscopes, the electronic deflection allows the user to visualize changes in voltage over time. By adjusting the electric fields, the oscilloscope can move the electron beam horizontally and vertically across the screen, creating a trace that represents the signal being measured. This capability is vital for engineers and technicians who need to troubleshoot and analyze electronic circuits.Furthermore, electronic deflection plays a critical role in particle accelerators, where high-energy particles are manipulated and directed for research purposes. In these facilities, charged particles are accelerated to near-light speeds, and their paths are altered using strong electric and magnetic fields. Understanding how electronic deflection works enables scientists to design more efficient accelerators, which can lead to discoveries in fundamental physics and contribute to advancements in medical technology, such as cancer treatment through proton therapy.In conclusion, the concept of electronic deflection is fundamental in various fields, particularly in electronics and physics. Its applications range from everyday technologies like televisions and oscilloscopes to advanced research tools in particle physics. By manipulating the paths of charged particles through electric fields, we can develop innovative solutions and gain deeper insights into the nature of matter and energy. As technology continues to evolve, the principles behind electronic deflection will remain integral to our understanding and advancement in science and engineering.

在电子和物理学领域，术语电子偏转指的是带电粒子（如电子）由于电场的影响而从其原始路径重定向的过程。这种现象在各种应用中至关重要，包括阴极射线管（CRT）、示波器和粒子加速器。理解电子偏转对于从事操纵电子束或带电粒子的设备的工程师和科学家来说是必不可少的。电子偏转背后的原理可以通过电场的概念来解释。当带电粒子进入一个电场区域时，会受到一种力的作用，从而改变其轨迹。这个力的方向取决于粒子的电荷和电场的方向。例如，如果一个带负电的电子进入一个带正电的板的区域，它会被吸引到那个板上，导致它改变方向。这种基本的相互作用是许多技术进步的基础。电子偏转最常见的应用之一是在CRT中，CRT曾广泛用于电视机和计算机显示器，在平面屏幕技术出现之前。在CRT中，电子枪发出一束电子流，指向磷光屏。通过对围绕电子束的偏转板施加不同的电压，可以将束流引导到屏幕上的特定位置，通过控制照明来创建图像。这种对电子束的操控是电子偏转的直接应用，展示了如何利用电场来产生视觉显示。另一个重要的电子偏转用途是在示波器中，示波器是观察电子信号波形的重要工具。在示波器中，电子偏转使用户能够可视化电压随时间的变化。通过调整电场，示波器可以在屏幕上水平和垂直移动电子束，创建一个代表所测量信号的痕迹。这种能力对于需要故障排除和分析电子电路的工程师和技术人员至关重要。此外，电子偏转在粒子加速器中也发挥着关键作用，这些加速器用于研究目的，操纵和引导高能粒子。在这些设施中，带电粒子被加速到接近光速，并通过强电场和磁场改变其路径。了解电子偏转的工作原理使科学家能够设计更高效的加速器，这可能导致基础物理学的发现，并有助于医学技术的进步，例如通过质子治疗进行癌症治疗。总之，电子偏转的概念在各个领域尤其是电子和物理学中是基础性的。它的应用范围从日常技术，如电视和示波器，到粒子物理学中的先进研究工具。通过操纵带电粒子在电场中的路径，我们可以开发创新的解决方案，并深入了解物质和能量的本质。随着技术的不断发展，电子偏转背后的原理将继续在我们对科学和工程的理解与进步中发挥重要作用。