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																										- 身体经不住那麽大剂量的放射线。
 The body cannot tolerate such large amounts of radiation.
- 一种使用阴极射线管的显示装置。
 A display device that uses a cathode ray tube.
- 显像管阴极射线管的玻璃前端,图象显示在其面
 The glass front of a cathode-ray tube upon which the image is displayed.
- 勒纳,菲利普1862-1947德国物理学家。因在阴极射线方面的成果而荣获1905年诺贝尔奖
 German physicist. He won a1905 Nobel Prize for his work on cathode rays.
- 这些研究是关于阿尔法射线的。
 The researches are concerned with alpha rays.
 
 
 
 
 
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