“阴极”造句

冷阴极传感管比玻璃热丝管坚实.
Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.

嵌镶光电阴极由涂有绝缘材料的金属板组成.
The mosaic consists of a metal plate covered with insulating material.

测量电池是由绝缘的银阴极组成的.
The measuring cell consists of an insulated silver cathode.

• #阴极