单词 | scanning electron microscope |
释义 | scanning electron microscope in British Englishnoun a type of electron microscope that produces a three-dimensional image scanning electron microscope in American English a type of electron microscope in which a moving electron beam is used to scan an object causing it to emit secondary electrons which form a pattern that produces a three-dimensional image on the screen of a cathode-ray tube Examples of 'scanning electron microscope' in a sentence |
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