Preliminary feasibility study on application of semi conductive refrigeration in oxygen respirator 半导体制冷应用于氧气呼吸器的可行性初探
2.
It is mainly used to study surface structures and properties of conductive and semi conductive materials with a resolution in atomic scale 它主要用于研究导电物质的表面结构和性质,具有原子尺度的分辨本领。