tet·rode 
(tĕtrōd′)
(tĕtrōd′)n.
A four-element electron tube containing an anode, cathode, control grid, and additional electrode.
| 单词 | tetrode |
| 释义 | tet·rode (tĕtrōd′)n. A four-element electron tube containing an anode, cathode, control grid, and additional electrode. |
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