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。
- 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
- cathode density 阴极密度
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The current density reduces along with the temperature of hollow cathode rise. 电流密度随空心阴极温度的升高而下降。
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- 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
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- The density goes down exponentially with height. 分子密度随着高度的上升而指数衰减。
- The population density is evened out. 种群密度亦趋于均匀化。
- 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。
- Density exceeded 100 nests per mile. 丝巢密度超过每英里100巢。
- 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。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- Change the Zinc block of cathode Protection. 换阴极保护用的锌棒。
- This wave of excess density is sound. 这种过剩密度的波就是声波。
- The density logger consists of a radiation source. 密度测井仪包括辐射源。
