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单词 field-ion microscope
释义
field-i·on microscope (fēldīən, -īŏn)
n.
A microscope that produces images of atoms in resolution at the atomic scale on a sharp, electrically charged, super-cooled metal tip by means of field ionization. Ions repelled from the tip form a pattern on a detector, providing an image of the sample on the tip. Also called ion microscope.
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