electron microscope

very powerful microscope that uses beams of electrons instead of light rays 电子显微镜.

electrically, electrician, electricity, Electricity Board, electrification, electrify, electrocardiogram, electrocardiograph, electrochemistry, electrocute, electrocution, electrode, electroencephalogram, electroencephalograph, electrolysis, electrolyte, electromagnet, electromagnetic, electromagnetism, electron, electronic, electronic mailbox, electronically, electronics, electroplate, elegance, elegant, elegiac, elegy, element, elemental, elementary, elementary particle, elements, elephant, elephant calf, elephantiasis, elephantine, elevate, elevated,