... beam half-angle 束半张角 beam cut-off 闭束 zee beam Z- 型梁 ...
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高能物理专业英语翻译B-16-SCIdict学术词... ... 准直射柱 beam， collimated 截止射柱 beam， cut-off 回旋加速器射柱 beam， cyclotron ...
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cut-off beam 截止电子注
cut off beam 截止电子注
sharp angle cut-off beam 锐截止光束
The charging equilibration time constant decreases with the beam intensity and the thickness of the sample. The surface voltage decays slowly when the electron beam is cut off.
在一定条件下，样品表面电位随着辐照电子束流密度和样品厚度的增加而增大；
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