electron source的用法和样例：
例句
- The source of electrons in an electron microscope is a heated filament.
电子显微镜中的电子源，是一加热的灯丝。
electron source的相关资料：
临近单词
electron gas
electron
electron accelerating voltage
electron-deficient aromatic
Electron energy loss spectrum
electron-beam excited laser
electrontechnics and electron
electron-optical aberration
electron-hole recombination
electron-deficient compound
electron diffraction analysis
electron- controlled system
