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- The flyback converter running in discontinuous conduction mode can be operated in hard switching or quasi resonant (or valley switching, or ZVS) mode regarding the primary side switch. 电感电流断续工作的反激式变换器一次侧开关可工作于硬开关或准谐振（或谷值开关或零电压开关）模式。
- 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。
- The slide cut off the valley from the rest of the world. 山崩切断了这个山谷与外界的联系。
- He has a large farm in the Mississippi Valley. 他在密西西比河流域拥有一个大农场。
- The glider was soaring above the valley. 那架滑翔机在山谷上空滑翔。
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- The valley is seamed with small streams of water. 山谷里布满小溪。
- 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 house has a pleasant outlook over the valley. 从这所房子可以看到山谷景色优美。
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- The road dropped into the valley. 路向下倾斜通到山谷。
- Their shouts re-echoed through the valley. 他们的喊声在山谷中回荡。
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- The valley ended in a perpendicular rim of granite. 那山谷的尽头是花岗石的断崖。
- Polls showed a switch to Labour. 民意测验表明形势转而对工党有利。
- There's a flood in the next valley. 旁边的山谷被水淹了。
- No, hold it a second, switch that to roast chicken. 不，等一等，把那个换成烤子鸡。
- Long lectures really switch me off. 我觉得冗长的演讲很烦人。
- The village is situated in a valley. 那个村子在山谷里。
- Can we switch over? Here is too hot. 咱们换换地方？这里太热了。
