acceleration voltage

简明释义

加速电压

英英释义

例句

1.The acceleration voltage (加速电压) in X-ray tubes determines the quality of the emitted X-rays.

X射线管中的加速电压（加速电压）决定了发射的X射线的质量。

2.To achieve optimal performance, the acceleration voltage (加速电压) must be calibrated properly.

为了达到最佳性能，加速电压（加速电压）必须正确校准。

3.In particle physics experiments, adjusting the acceleration voltage (加速电压) can significantly affect the energy of the particles.

在粒子物理实验中，调整加速电压（加速电压）可以显著影响粒子的能量。

4.The electron microscope operates at a high acceleration voltage (加速电压) to enhance image resolution.

电子显微镜在高加速电压（加速电压）下工作，以增强图像分辨率。

5.The acceleration voltage (加速电压) is crucial for determining the penetration depth of the beam.

对于确定束流的穿透深度，加速电压（加速电压）至关重要。

作文

The concept of acceleration voltage is fundamental in various fields of physics and engineering, particularly in the realm of particle physics and electron microscopy. To understand this term, we first need to break it down into its components: 'acceleration' and 'voltage'. Acceleration refers to the change in velocity of an object over time, while voltage is a measure of electric potential difference. When combined, acceleration voltage refers to the potential difference that is applied to charged particles, such as electrons, to increase their speed. This process is crucial in devices like particle accelerators and electron microscopes, where high-speed particles are necessary for experiments and imaging. In the context of a particle accelerator, acceleration voltage is used to propel charged particles to extremely high speeds. For instance, in a linear accelerator, particles are subjected to a series of alternating electric fields that create varying potentials, effectively pushing the particles forward with each cycle. The higher the acceleration voltage, the greater the energy imparted to the particles, allowing them to reach relativistic speeds. This capability is essential for conducting experiments that probe the fundamental nature of matter, such as collisions between protons in the Large Hadron Collider (LHC). These collisions can produce new particles, helping scientists explore theories of particle physics and the fundamental forces of the universe.Similarly, in electron microscopy, acceleration voltage plays a critical role in achieving high-resolution images. Electron microscopes utilize beams of electrons instead of light to visualize specimens at a much smaller scale. The acceleration voltage determines the energy of the electrons in the beam; higher voltages result in electrons with greater kinetic energy, which can penetrate samples more effectively and provide finer details. For example, a transmission electron microscope (TEM) may operate at voltages ranging from 100 kV to 300 kV, allowing researchers to observe the internal structures of materials at the atomic level. The choice of acceleration voltage is therefore pivotal in balancing resolution and sample damage, as higher voltages can lead to increased interactions with the material, potentially altering its structure.Moreover, understanding acceleration voltage is not just limited to theoretical applications; it also has practical implications in various industries. In semiconductor manufacturing, for instance, ion implantation processes require precise control of acceleration voltage to implant ions into silicon wafers accurately. Adjusting the voltage can influence the depth and concentration of the implanted ions, ultimately affecting the electrical properties of the final product. This precision is vital for producing high-performance electronic devices.In conclusion, the term acceleration voltage encompasses a range of applications across different scientific and engineering disciplines. Its significance in accelerating charged particles for experimental purposes, enhancing imaging techniques in microscopy, and influencing manufacturing processes highlights its importance in advancing technology and scientific knowledge. As we continue to explore the universe at both macroscopic and microscopic levels, the role of acceleration voltage will undoubtedly remain a cornerstone of innovation and discovery in the scientific community.

‘加速电压’这一概念在物理学和工程学的多个领域中都是基础，尤其是在粒子物理学和电子显微镜的领域。要理解这个术语，我们首先需要将其拆分为两个组成部分：‘加速’和‘电压’。加速是指物体速度随时间变化的过程，而电压则是电位差的测量。当这两者结合时，‘加速电压’指的是施加于带电粒子（如电子）上的电位差，以增加其速度。这一过程在粒子加速器和电子显微镜等设备中至关重要，因为高速粒子对于实验和成像是必要的。在粒子加速器的上下文中，‘加速电压’用于推动带电粒子达到极高的速度。例如，在直线加速器中，粒子受到一系列交替电场的作用，这些电场产生变化的电位，有效地推动粒子在每个周期向前推进。‘加速电压’越高，赋予粒子的能量就越大，使其能够达到相对论速度。这一能力对于进行探测物质基本性质的实验至关重要，例如在大型强子对撞机（LHC）中质子之间的碰撞。这些碰撞可以产生新粒子，帮助科学家探索粒子物理学理论和宇宙的基本力。同样，在电子显微镜中，‘加速电压’在实现高分辨率图像方面也发挥着关键作用。电子显微镜利用电子束而不是光来观察样本，从而在更小的尺度上进行可视化。‘加速电压’决定了电子束中电子的能量；电压越高，电子的动能越大，可以更有效地穿透样本并提供更细致的细节。例如，透射电子显微镜（TEM）可能在100 kV到300 kV的电压范围内工作，使研究人员能够在原子级别观察材料的内部结构。因此，选择‘加速电压’在平衡分辨率和样本损伤方面至关重要，因为较高的电压可能导致与材料的相互作用增加，可能改变其结构。此外，理解‘加速电压’不仅限于理论应用；它在各个行业中也具有实际意义。例如，在半导体制造中，离子注入过程需要精确控制‘加速电压’，以准确地将离子植入硅晶圆。调整电压可以影响植入离子的深度和浓度，最终影响最终产品的电气特性。这种精确性对于生产高性能电子设备至关重要。总之，‘加速电压’这一术语涵盖了不同科学和工程学科中的一系列应用。它在加速带电粒子以进行实验、增强显微镜成像技术以及影响制造过程中的重要性，突显了它在推动技术和科学知识进步中的重要性。随着我们继续在宏观和微观层面探索宇宙，‘加速电压’的作用无疑将继续成为科学界创新和发现的基石。