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圆柱形阴极
1、cylindrical lock───圆柱形锁
2、cylindrical cheese crossword───圆柱形奶酪纵横字谜
3、cathode───n.阴极(在电解池中,发生还原反应的电极);正极(在原电池中,发生还原反应的电极)
4、cylindrical pillow───圆柱形枕头
5、cathode ray tubes───n.阴极射线管
6、cylindrical bag───圆柱形袋子
7、anode cathode───阳极阴极
8、cylindrical coords───圆柱坐标
9、cathode ray───[电子]阴极射线;n.阴极射线
1、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.