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- Elliptical sheet beams with uniform current density are generated by the new-style electron gun geometry which comprises of an elliptically cylindrical cathode and an elliptical focusing electrode. 采用这种结构可以直接产生椭圆形带状电子注，且阴极发射电流密度较为均匀。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- cylindrical cathode 园柱形阴极
- 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
- The stone was pecked and ground into cylindrical pestles. 石头被凿开并被磨成一根根圆柱形的杵。
- 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
- A sturdy cylindrical container for storing liquids; a barrel. 桶贮存液体的坚固的圆筒状容器; 桶
- A revolving cylindrical sieve used for screening or sizing rock and ore. 滚筒筛一种圆筒形的可旋转的筛，用于岩石和矿石的筛分或大小测量
- Color cathode ray tube shielded band. 彩色显像管用带钢。
- The weevil is a shiny, cylindrical beetle. 象甲科害虫是一种发光的圆柱形甲虫。
- The lathe turns cylindrical shapes. 车床车削出圆柱形。
- An electron tubewith a photosensitive cathode. 光电管具有感光的阴极电子管。
- This instrument unit is cylindrical. 这个仪器舱是个圆柱体。
- 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。
- The cylindrical bacteria are known as bacilli. 圆柱形细菌被称为杆菌。
- A cylindrical container or object. 圆柱形容器，圆柱形物体
- 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。
- A usually cylindrical metal container. 金属制的圆柱形容器。
