secondary emission是什么意思 secondary emission怎么读
secondary emission的英文翻译是什么意思，词典释义与在线翻译
Noun:- the emission of electrons from a surface that is bombarded by higher energy primary electrons
secondary emission的用法和样例
- There may be secondary emission effects that depend on theplate material.
而且还有屏极材料不同导致的二次发射现象。 - In this paper the sample preparation techniques of radiolarite were discussed in order to get high quality secondary electron images in SEM.
讨论了为获得放射虫化石的高质量的二次电子图像所采用的试样制备方法。
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