electron beam的音标为[ɪ"lektrəʊn bæk] ,基本翻译为“电子束”,速记技巧为:electron(电子)+ beam(束)=电子束。
Electron beam这个词的词源可以追溯到物理学和化学领域。它是由“electron”(电子)和“beam”(光束、射线)组成的,表示电子束。这个词在英语中的形式没有变化,因为它是一个单纯由词根和词缀构成的单词。
相关单词:
1. Electrostatics(静电学):这个学科研究带电物体之间相互作用力的科学,与电子束密切相关。
2. Electrochemistry(电化学):这个学科研究物质在电流和化学反应之间的相互作用的科学,也与电子束有关。
3. Ion beam(离子束):一种特殊类型的电子束,其中电子被电离并带有电荷,可用于表面处理、材料加工和科学研究等。
4. Beam current(束流电流):在电子束扫描或传输过程中,电子流的大小。
5. Beamforming(波束形成):一种信号处理技术,通过控制电子束的方向和强度,增强特定方向的信号强度。
6. Beam splitter(分束器):一种光学元件,用于将电子束分成两个或更多个部分。
7. Beamline(束线):在粒子加速器或探测器中,电子束流经过的线路。
8. Beamline detector(束线探测器):用于检测电子束流在束线中传输情况的设备。
9. Beamline optics(束线光学):研究电子束流在加速器或探测器中的传输和聚焦的学科。
10. Beam transport(束流传输):研究如何安全、高效地传输电子束流的学科。
以上这些单词都与电子束有关,它们在科学、工程和物理学领域都有广泛的应用。Electron beam这个词的出现和发展反映了现代科技的发展和进步。
常用短语:
1. electron beam radiation
2. electron beam therapy
3. electron beam scanning
4. electron beam microscopy
5. electron beam lithography
6. electron beam writer
7. electron beam processing
例句:
1. The electron beam was used to etch a pattern onto the surface of the material.
2. The electron beam scanner is used to scan and digitize images for storage and processing.
3. The electron beam lithography process is used to create precise patterns on thin films.
4. The electron beam writer is used to create high-resolution images for display or printing.
5. The electron beam processing equipment is used to modify and repair microchips.
6. The electron beam therapy is used to treat certain types of cancer with high-energy radiation.
英文小作文:
Electron Beam Technology: A Versatile Tool in Modern Science and Engineering
Electron beam technology has become an essential tool in modern science and engineering, with applications in various fields including material science, microfabrication, medical imaging, and more. With its high precision and versatility, the electron beam has the ability to etch patterns onto materials, scan and digitize images, create precise patterns on thin films, create high-resolution images for display or printing, modify and repair microchips, and treat certain types of cancer with high-energy radiation. From research labs to manufacturing facilities, the electron beam continues to make a significant impact in modern society.