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。
- The aperture in the door is so wide. 门上的孔隙太大了。
- We saw light through a small aperture in the wall. 我们透过墙上的小孔看到了亮光。
- cathode aperture 阴极孔,阴极插入孔
- 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
- 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
- An aperture through which matter is discharged. 输出口，喷嘴物体被释放出的开口
- The only light came through a narrow aperture. 仅有的光来自一个小孔。
- Set to the desired lens aperture. 设置所需的镜头光圈。
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- An insulating lining for an aperture through which a conductor passes. 绝缘套管为导体的通过提供缝隙的绝缘套管
- A light came through the narrow aperture. 小孔里透过一缕光线。
- Into this aperture a droplet of mercury was poured. 一小滴水银滴进了这个小孔。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- The first aperture was sufficiently large to enter. 最初出现的洞口已可容纳一个人进去。
- 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
- We see light through a small aperture in the wall. 我们透过墙上的小孔看到了亮光。
- Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。
