您要查找的是不是：
- mercury reversing switch 水银换向开关
- An on-off switch with pilot light, reversing switch and a power rheostat are mounted on the base. 开关还附有指示灯，转换装置及电阻在底座上。
- 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 mercury dived to ten below zero. 温度突然下降到零下10度。
- The mercury hovered around 35 Celsius degree. 水银温度计停留在摄氏35度左右。
- 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。
- An order or command reversing another one. 收回成命的命令与另一个相反的定货或命令
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- Polls showed a switch to Labour. 民意测验表明形势转而对工党有利。
- 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。
- Can we switch over? Here is too hot. 咱们换换地方？这里太热了。
- Can planting submerged plants make the water clear and lead the reverse switches to plant dominance in eutrophic Lake Taihu? 在富营养化的太湖中栽种沉水植物能使水变清，进而“向后跃变”为“草型湖泊”吗？
- She ran (ie drove) her car into a tree while reversing. 她倒车时撞著了一棵树。
- Mercury rises in a thermometer on a hot day. 天热的日子温度表的水银柱往上升。
- Derek, I wish you'd keep that radio switch off. 德里克，我希望你把收音机关了。
- Hang on, please. I'll switch you to the manager. 请不要挂断电话。我给你转接到经理那儿去。
- The mercury in the barometer is rising. 气压计的水银柱正在上升。
- I asked him why he'd made the switch. 我问他为什么要调换。
