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Scanning electron microscope - Wikipedia, the free encyclopedia被老師提問到的感覺...為什麼是我?為什麼?為什麼?你肯定感同身受的幾種感覺! A scanning electron microscope (SEM) is a type of electron microscope that produces images of a sample by scanning it with a focused beam of electrons. The electrons interact with atoms in the sample, producing various signals that can be detected and tha...
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