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- ligth activated switch 光激发开关
- ligth activated silicon controlled recti 光激活可控硅整流器
- Light Activated Switch Used in Short-Fiber Unit 光敏开关在短纤维装置中的应用
- Visually Activated Switch System 目视有源开关系统
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- light activated switch light active switch 光敏开关
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- The burglar alarm was activated by mistake. 防盗铃误响了。
- Polls showed a switch to Labour. 民意测验表明形势转而对工党有利。
- Compared with the previously proposed topologies, a simple auxiliary circuit is used which consists of neither lossy components nor active switchings. 采用了无损耗元件及有源开关的简单辅助电路；副边整流二极管的电压应力和传统的硬开关电路一样小；
- No, hold it a second, switch that to roast chicken. 不，等一等，把那个换成烤子鸡。
- ligth activated element 光激活元件
- Long lectures really switch me off. 我觉得冗长的演讲很烦人。
- Can we switch over? Here is too hot. 咱们换换地方？这里太热了。
- Caution automatic door activate switch to operate 当心自动门 按开关启动
- To your love can ligth up without fuze. 对你的爱情，无须导火索，就可以点燃。
- Caution automatic door, activate switch to operate 当心自动门,按开关启动
- Derek, I wish you'd keep that radio switch off. 德里克，我希望你把收音机关了。
