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。
- propulsive cathode (氢)气推(液)阴极
- 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
- This jet has a very high propulsive efficiency. 该喷气机的喷射功率非常大。
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- 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
- Cathode rays are attracted by a positive charge. 阴极射线被阳电荷所吸引。
- Change the Zinc block of cathode Protection. 换阴极保护用的锌棒。
- Upgrade design of a thermionic cathode RF gun[J]. 引用该论文 吴钢;杨学平;耿顺才;王言山.
- IV. They present a propulsive tail, pharynx and branchial openings. 它们有一条推进用的尾巴,咽及鳃裂。
- An electron tube with a photosensitive cathode. 光电管具有感光的阴极电子管
- The insweep is the propulsive portion of the arm movement. 向内划水是臂部移动中产生主要推动力的部分。
- The faster a jet plane goes the greater its propulsive efficiency. 喷气式飞机的速度越快，它们的推进效率就越高。
- The various factors affecting propulsive efficiency are discussed. 介绍了适用于喷水推进的水泵类型和水泵参数。
- In cathode ray tube display, the continuation of light emission from phosphor after excitation by the electron beam. 在阴极射线管显示器中，用电子束激励后荧光物质光发射的持续现象。
- The measuring cell consists of an insulated silver cathode. 测量电池是由绝缘的银阴极组成的。
