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单词 field-ion microscope
释义 field-ion microscope
 /feeld"uy'euhn, -uy'on/
 a device in which the atomic structure of the surface of a conductor is made visible by introducing helium gas into the device and applying a high voltage to ionize and accelerate the gas toward a fluorescent screen. Cf. field-emission microscope.
 [1950-55]
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更新时间:2025/3/10 6:40:11