您要查找的是不是：
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- radiation cathode 辐射阴极
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。
- German physicist. He won a1905 Nobel Prize for his work on cathode rays. 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
- In the accident, the workers received a heavy dose of radiation. 在这次事故中，工人受到大剂量的辐射。
- The most terrifying aspect of nuclear bombing is radiation. 核弹轰炸最可怕的一面是辐射。
- The body cannot tolerate such large amounts of radiation. 身体经不住那么大剂量的放射线。
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- The news of the radiation leak caused widespread public alarm. 辐射泄露的消息引起了公众的普遍恐慌。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- To expose to or reveal by radiation. 暴露于射线用辐射手段暴露或发现某物
- A cathode ray tube is shaped like a large bell. 阴极射线管的形状象个大铃铛。
- Buying Copper Cathode FOB Or CIF. 信息主题:美国求购铜。
- A hollow cathode CW silver ion laser at 4788 ? 银离子空心阴极4788埃激光器
- An adiabatic wall must be able to block radiation. 绝热壁必须能屏蔽辐射。
- Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。
- The mutations in plants caused by radiation have been found in experiments. 放射线引起植物变异已在实验中被证实。
