| 单词 | gate-controlled switch | 
| 释义 | gate-controlled switch [`gāt kǝn´trōld `swich]  ELECTRONICS A semiconductor device that can be switched from its nonconducting or ``off'' state to its conducting or ``on'' state by applying a negative pulse to its gate terminal and that can be turned off at any time by applying reverse drive to the gate. Abbreviated GCS.  | 
	
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