单词	make/break operation
释义	make/break operation 通／断操作
随便看	electron-molecule collision Electron-molecule scattering Electron momentum electron momentum distribution Electron momentum spectroscopy electron mosquito killer electron motion electron muclear double resonance electron muclear double resonance spectroscopy Electron Multiplex Switch electron multiplication electron multiplicity electronmultiplier electron multiplier electron multiplier amplifier electron multiplier photocell electron-multiplier phototube electron-multiplier photo tube electron multipliers electron multiplier section electron-multiplier section electron multiplier tube electron-multiplier tube electron multiplier tube, dynamic electron multiplier tube electrode arrangement