| 释义 |
switch noun 1small button/lever 小按钮；小控制杆ADJECTIVE | VERB + SWITCH | SWITCH + VERB | PREPOSITION | PHRASES ADJECTIVEmaster, power 总开关；电源开关◆The master switch is under the stairs.总开关在楼梯下。electric, electrical 电开关；电气开关off, on, on-off 停机／开机／转换开关◆I couldn't find the off switch on the remote control.我找不到遥控器上的关机按钮。dimmer, timer (especially BrE) , toggle (especially NAmE) 调光／定时／切换开关◆We fitted dimmer switches in all the bedrooms.我们在所有的卧室里都安装了调光器。ignition, light, wall (NAmE) 点火／电灯／墙上开关VERB + SWITCHflick, flip, hit, press, pull, throw, turn off, turn on 轻按开关；按动开关；拉电闸；扳电闸；关上开关；打开开关◆Someone threw a switch and the electricity went off.有人扳了电闸，电就断了。SWITCH + VERBactivate sth, control sth, operate sth 开关启动⋯／控制⋯／操作⋯◆This switch controls the heating system.这个开关控制供热系统。PREPOSITIONby a switch 用开关◆The light operates by a timer switch.这个灯由定时开关控制。on a switch 连在开关上◆The heater is on a timer switch.加热器连在一个定时开关上。switch for ⋯的开关◆the switch for the air conditioning空调的开关PHRASESat the flick of a switch 轻轻按一下开关◆in the days before electricity was available at the flick of a switch在还不能一按开关就有电用的日子 |