单词	事实表式
释义	事实表式fact expression
随便看	electron exchanger electron-exchange resin electron excitation electron, excitation electron-- excitation electron excitation of the nucleus electron excited x-ray fluorescence spectrometry electron-- extranuclear electron eye electron, fast-moving electron-- fast-moving electron field electron field emission electron flooding electron flow electron flux electron flux density electron focusing electron-- free electron; free electron furnace iron electron gas electron--gas electron gun electron--gun