| 单词 | silicon-symmetrical switch | 
| 释义 | silicon-symmetrical switch [`sil·ǝ·kǝn si`me·trǝ·kǝl `swich]  ELECTRONICS Thyristor modified by adding a semiconductor layer so that the device becomes a bidirectional switch; used as an alternating-current phase control, for synchronous switching and motor speed control.  | 
	
| 随便看 | 
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。