电子经过汇集成束。具有高能量密度。它是利用电子枪中阴极所产生的电子在阴阳极间的高压（25-300kV）加速电场作用下被加速至很高的速度（0.3-0.7倍光速），经透镜会聚作用后，形成密集的高速电子流。
电子束 [diàn zǐ shù]
网络释义专业释义
短语
电子束 [物] electron beam ; E-Beam ; EB ; [物] electronic beam
电子束曝光 electron beam lithography ; electron beam exposure ; EBL ; ebe
电子束熔炼 electron beam melting ; EBM ; electron beam fusion ; electronic torch melting
电子束焊接 [机] electron beam welding ; electron beam bonding ; EBW ; eletric welding
电子束焊 [机] electron beam welding ; EBW ; E beam bonding ; [机] electron beam bonding
电子束加工 [机] electron beam machining ; electron beam processing ; beam processing ; EBM
电子束蚀刻 electron beam lithography ; electron beam printing ; ebl ; el
电子束曝光器 electron beam exposure system ; electron beam aligner ; electron beam exposer ; ebes
电子束成象 e beam pattern gereration ; electron beam imaging ; electron beam patterning ; electron beam writing
电子束蒸发 [电子] electron beam evaporation ; E-beam Evaporation ; EBE ; electron evaporation beam
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electron beam - 引用次数：176
Electron beam welding of 20mm thick high strength Al-Cu alloy plate is carried out to realize the new method and validate it.
通过电子束焊接厚板高强Al-Cu合金试验验证了模型的可靠性,从而证实了这一新思路的可行性。
参考来源 - 高强铝合金电子束焊接焊缝成形质量研究 -
electron beam - 引用次数：140
The mechanism of interaction between radial electron beam and electromagnetic wave fields is also analyzed in-depth.
同时对径向电子束与径向微波电场相互作用的机理进行了深入的分析和研究。
参考来源 - 新型高功率径向速调管振荡器探索beamelectronic beam -
e-beam - 引用次数：7
Although at present has developed some 50 kinds of small deep hole of the processing methods, the most commonly used method of processing small holes are: machining, EDM, ECM, ultrasonic processing, e-beam laser processing and processing.
虽然目前已发展了大约有50余种微小深孔的加工方法,其中最常用的小孔加工方法有:机械加工、电火花加工、电解加工、超声加工、电子束加工及激光加工等。
参考来源 - 激光打微孔作用机理及工艺研究electron beamelectronic beam -
electronic bameelectric ray
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electron-beam - 引用次数：2
Objective To evaluate the role of electron-beam CT (EBCT)in the diagnosis of patients with congenital coronary artery anomalies.
目的 探讨电子束CT（EBCT）在先天性冠状动脉异常诊断中的临床价值。
参考来源 - 电子束CT在先天性冠状动脉异常诊断中的临床价值 Clinical application of EBCT for evaluation of congenital coronary artery anomalies -
electron beame beamelectro jet
·2,447,543篇论文数据，部分数据来源于NoteExpress
双语例句原声例句
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磁线圈将电子束聚焦成细小的点。
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我们有一个电子束。
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然而电子显微镜采用电子束而不是光。
But electron microscopes use beams of electrons, instead of light.
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It is an electron beam. In the 1890s, the latter part of the 19th century a very fashionable word was "ray."
那是个电子束，在十九世纪九十年代，就是19世纪末,一个很时髦的词汇-“光线“
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And then I could put a couple of plates and I could raster the beam so that when I am looking here,the beam goes back and forth about 80 times a second.
然后我放了两个感光片,我可以检测到光束所以,当我观察时,电子束以每秒80次的速度来来回回了。
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And now we repeat the experiment, only this time we come with an electron beam.
现在来重复一下实验，仅在这次我们得到了电子束。
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