ion bombardment secondary electron image 离子轰击二次电子象
The field ion image of tungsten with resolution of atomic level has been obtained and the surface structure of tungsten has been analysed.
取得具有原子级分辨的场离子像，并对钨场离子像反映的晶体表面结构进行了分析。
The ion barrier film at the input of the microchannel plate (MCP) plays an important role in improving the lifetime of the third generation image tube.
微通道板离子阻挡膜在第三代微光像增强器中起着重要作用，本文在分析离子阻挡膜形成原理的基础上，给出了实验方案。
Seen here on June 13th from southern New Mexico, this Comet McNaught's long ion tail sweeps across the telescopic field of view (a negative image is inset).
这是6月13日新墨西哥南部所见，麦克·诺特的长离子尾扫过望远镜的视野，插图是负片。
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