secondary electron detector

基本解釋

The second is using a secondary electron detector that could function in this non vacuum sample environment.
二是使用了一個在樣品室非真空環(huán)境下仍然能起作用的二次電子探頭。
A large-size secondary electron emission detector used in a magnetic mirror device for measuring automatically and simultaneously neutral and ion injection beams is described.
本文介紹了在磁鏡裝置上應用的同時自動測量注入中性束和離子束的大型二次電子發(fā)射探測器；
The multi-stage vacuum system and gaseous secondary electron detector(GSED) for environmental scanning electron microscope(ESEM) were simply introduced and the basic principle of ESEM was discussed.
本文簡單介紹了搆成環(huán)境掃描電鏡（ESEM）的多級真空系統(tǒng)和氣躰二次電子探測器，描述了ESEM的基本工作原理。