【電】 cesium beam tube; cesium electron tube; electron tube; electronic tube

1. 三極管帶有陽極、陰極和控制柵極的高真空的電子管
   A highly evacuated electron tube containing an anode, a cathode, and a control grid.
2. 中間極，二次發(fā)射電極一種用于一定電子管作第二次發(fā)射電極
   An electrode used in certain electron tubes to provide secondary emission.
3. 從電子管中產(chǎn)生出一門格外強勁而短暫的戰(zhàn)時工業(yè)。
   Out of the electronic tube has come one particularly tough little war baby.
4. 電子二極管有一個陽極和一個陰極的電子管
   An electron tube having a cathode and an anode.

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