词汇 | fieldion microscope |
释义 | fieldion microscope /ˏfildˏaɪәn`maɪkrәˏskop/ n. A high-magnification microscope in which an image of the atoms of a metal surface is formed on a fluorescent screen by means of usually helium ions formed in a high-voltage electric field. 阳离子显微镜(一种极强的显微镜,以阳离子射出的电子在萤光幕上产生影像)。 |
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