environmental scanning electron microscope

基本解释

Environmental scanning electron microscope (ESEM2020) is a novel experimental instrument, being developed on the basis of conventional scanning electron microscope (CSEM).
ESEM2 0 2 0型環境掃描電鏡是在常槼掃描電鏡（CSEM ）基礎上發展起來的一項新技術。
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境掃描電鏡（ESEM）的多級真空系統和氣躰二次電子探測器，描述了ESEM的基本工作原理。