| 单词 | 开关 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔Bob〕Press the switch and Bob's your uncle!按下开关就行啦！外研社新世纪〔MACHINE〕With the flick of a switch, the robot picks up the bomb, carries it away from buildings, and blows it up. 一按开关，机器人就捡起炸弹，把它搬离建筑物，然后引爆。朗文写作活用〔OPEN〕The train doors open and close automatically. 列车车门是自动开关的。朗文写作活用〔TOUCH〕I ran my hand along the wall, looking for a light switch. 我用手沿着墙摸过去找电灯开关。朗文写作活用〔arthrotomy〕Surgical incision into a joint.关节切开（术）：切开关节的外科手术美国传统〔bang〕A window was banging somewhere(= opening and closing noisily).什么地方有扇窗户在砰砰地开开关关。牛津高阶〔button〕A push-button switch.按钮开关美国传统〔button〕The windows slide down at the touch of a button.按一下开关，窗户便落下来。牛津高阶〔by〕Switch it on by pressing this button.按下这个开关启动它。牛津高阶〔close〕The doors open and close automatically.这些门自动开关。牛津高阶〔come away〕The light switch came away from the wall.电灯开关从墙上掉了下来。21世纪英汉〔confront〕I was confronted with an array of knobs, levers, and switches.我面前是一大堆旋钮、控制杆和开关。外研社新世纪〔confront〕I was confronted with an array of knobs, levers, and switches.我面对的是一大堆旋钮、控制杆和开关。柯林斯高阶〔contactor〕An electrical relay used to control the flow of power in a circuit.开关：一种用来控制电路中电流量的电流器件美国传统〔cut〕He threw the switch and cut in the motor.他一扳开关发动马达。英汉大词典〔dial down〕A guy by the door reached for a switch and the floodlights dialled down.门边的人摸到一个开关, 然后探照灯就暗下来了。外研社新世纪〔diddle〕Diddle the switch see if the light comes on.上下快速拨动电灯开关看看是否来电了。21世纪英汉〔diddle〕He has been diddling with the controls on the television set.他一直在瞎拨弄电视机上的开关。21世纪英汉〔disconnect〕The device automatically disconnects the ignition when the engine is switched off.当引擎关掉时，这个装置会自动切断点火开关。柯林斯高阶〔disconnect〕Vicky Brown arrived home to find the men disconnecting her microwave.维基·布朗到家时发现那些人正在断开她微波炉的开关。柯林斯高阶〔fail〕I turned on the switch but the light failed to go on.我打开了开关，但灯没有亮。韦氏高阶〔feel〕He felt around in the dark for the light switch.他摸黑找电灯开关。韦氏高阶〔feel〕He felt for the switch.他摸索着找开关。韦氏高阶〔flick〕He flicked a light-switch on the wall beside the door.他啪的一声打开了门边墙上的电灯开关。柯林斯高阶〔flick〕I can shut off all the power in the building at the flick of a switch .只需按一下开关，我就能关闭大楼的所有电源。朗文当代〔flick〕With a flick of a finger, you can turn it on and off.手指轻轻一动, 就可以开关。外研社新世纪〔flip〕He flipped the timer switch.他按了一下定时开关。柯林斯高阶〔flip〕She flipped the light switch on.她轻按开关开了灯。外研社新世纪〔flip〕You turn the machine on by flipping (= operating) the switch on the side.把边上的开关按一下，机器就启动了。剑桥高阶〔force〕He forced the key clumsily into the ignition.他笨拙地把钥匙强行插入点火开关。外研社新世纪〔fumble〕He fumbled the key into the ignition.他笨拙地把钥匙插进汽车点火开关。牛津高阶〔fumble〕She was fumbling around in the dark looking for the light switch.她摸黑找电灯开关。牛津高阶〔grate〕I heard the door grate on its hinges.我听到那扇门开关时铰链吱吱地响。文馨英汉〔grate〕The door grated on its rusty hinges.这扇门因铰链生锈开关发出嘎嘎的声音。21世纪英汉〔grope〕He groped for the light switch.他摸索着找灯的开关。外研社新世纪〔hand〕His hand eventually found the light switch.他的手终于摸到了电灯开关。牛津搭配〔happen〕I tried to switch on the ignition but nothing happened.我试着打开点火开关, 结果什么动静也没有。外研社新世纪〔heat〕Adjust the heat of the barbecue by opening and closing the air vents.通过开关气阀来调节烧烤架的温度。柯林斯高阶〔here〕This switch here controls the lights.此处的这个开关控制电灯。朗文当代〔idiot〕Not that switch, you idiot! 不是那个开关，你这个蠢货！牛津高阶〔idle〕He flicked a switch and let the boat idle.他啪的一声打开了开关，让船的发动机空转。朗文当代〔ignition〕A switch that activates this system.点火开关：用来启动发火装置的开关美国传统〔ignition〕I must have left the key in the ignition.我肯定是把钥匙忘在点火开关上了。牛津搭配〔ignition〕Put the key in the ignition.把钥匙插进点火开关。韦氏高阶〔ignition〕Turn on/off the ignition.打开/关闭点火开关。韦氏高阶〔jam〕The switch has jammed.开关卡住了。外研社新世纪〔label〕Be sure to carefully label the switches so that you don't confuse them.你一定要仔细地在那些开关上贴上标签，以免把它们弄混。韦氏高阶〔low〕Buy a dimmer switch and keep the light on low, or switch it off altogether.买一个调光开关，把灯光调暗，或者干脆把灯关掉。柯林斯高阶〔new〕The police found fresh fingerprints on the light switch.警察在灯开关上发现了新留的手印。美国传统〔no〕No, Jimmy, don't touch that switch.别，吉米，别碰那个开关。朗文当代〔no〕No, don't touch that switch.不，别碰那个开关。韦氏高阶〔ongoing〕There is an ongoing discussion within the party about this.该党内部正在展开关于此事的讨论。外研社新世纪〔on〕Which is the on switch for the television? 哪一个是电视机的接通开关? 英汉大词典〔operate〕The doors can be manually operated in the event of fire.发生火灾时，这些门可以手动开关。牛津搭配〔overdrive〕The overdrive switch was on the steering column.超速挡的开关在转向杆上。柯林斯高阶〔panel〕A board having switches or buttons to control an electric device.配电盘，控电板：有控制电动装置的开关或按钮的板美国传统〔play〕Stop playing with the light switch! 别再乱动电灯开关了！朗文当代〔plug in〕I plugged in the kettle and switched it on.我把水壶插上电, 然后打开开关。外研社新世纪〔plug〕All you have to do is to plug in and switch on.你只须接通电源,一拧开关就行了。英汉大词典〔position〕She turned the switch to the 'on' position.她把开关拧到“开”的位置。朗文当代〔position〕The switch is in the on position, but nothing is happening.开关开着，但没有任何动静。韦氏高阶〔pulse〕The switch works by passing a pulse of current between the tip and the surface.这种开关通过顶端和表面间传递电流脉冲来工作。外研社新世纪〔pulse〕The switch works by passing a pulse of current between the tip and the surface.那个开关通过在末梢和表面之间传输电流脉冲工作。柯林斯高阶〔reach〕She reached blindly for the light switch.她伸手去摸索电灯开关。牛津搭配〔segregate〕Juvenile prisoners are generally segregated from adult prisoners.少年犯和成年犯通常是分开关押的。外研社新世纪〔separateness〕They're separated from the adult inmates.他们同成年犯分开关押。柯林斯高阶〔solenoid〕An assembly used as a switch, consisting of a coil and a metal core free to slide along the coil axis under the influence of the magnetic field.螺形管：用作开关的组合，由线圈和在磁场的作用下可沿线圈的轴心自由滑动的金属芯组成美国传统〔stumble〕She stumbled across the hall and felt for the light switch.她跌跌撞撞地穿过大厅，摸索着找电灯开关。麦克米伦高阶〔switch〕Can you flip the switch? 你能打开那个开关吗？剑桥高阶〔switch〕Don't forget to switch off before you go.离开之前别忘记关掉开关。朗文当代〔switch〕He flicked the intercom switch to his secretary.扳动／按下开关麦克米伦高阶〔switch〕Leona put some detergent into the dishwasher, shut the door and pressed the switch.利昂娜往洗碗机里倒了一些洗洁精, 关上门, 然后按下了开关。外研社新世纪〔switch〕She flicked a switch and turned the lamp/lights on.她轻按了一下开关，打开了电灯。韦氏高阶〔switch〕The heater is on a timer switch.加热器连在一个定时开关上。牛津搭配〔switch〕The master switch is under the stairs.总开关在楼梯下。牛津搭配〔switch〕This switch controls the heating system.这个开关控制供热系统。牛津搭配〔switch〕To connect, disconnect, or divert (an electric current) by operating a switch.开启或转换：通过操作开关或转换器连接，切断电流或者使电流转向美国传统〔switch〕Tom flicked the switch, but nothing happened.汤姆按了下开关，但什么反应也没有。朗文当代〔that's it〕You switch the computer on at the back. That's it.你把计算机后面的开关打开。对，就这样。剑桥高阶〔throw〕He threw a switch and the lights all went out.他按了一下开关，所有的灯都熄灭了。朗文当代〔throw〕He threw a switch and the lights came on.他拉了一下开关，灯便亮了起来。麦克米伦高阶〔throw〕To move (a lever or switch) in order to activate, deactivate, or control a device.启动：移动一个（杠杆或开关）以开动、关闭或控制一个装置美国传统〔time switch〕The heating is on a time switch.暖气靠定时开关自动供热。牛津高阶〔trip〕When the switch is tripped, the alarm goes off.开关被触动后，警报声随之消失。麦克米伦高阶〔turn〕With a turn of the switch, the lights came back on.转动开关之后，灯重新亮了起来。韦氏高阶〔wall〕She felt along the wall for the light switch.她在墙壁上摸索着寻找电灯开关。麦克米伦高阶〔work〕Ned turned on the lanterns, which worked with batteries.内德打开开关亮起了装电池的灯笼。柯林斯高阶〔your〕The light switch is on your right.电灯的开关在你的右侧美国传统Don't forget to switch off/on before you leave.你走之前别忘了把开关关掉/打开。剑桥国际He pressed the bell/phone buttons/switch/pedal.他按了门铃/电话按钮/开关/踏板。剑桥国际I groped 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。译典通I soon spotted why you couldn't get the printer to work--it wasn't switched on at the back. 我很快找到了你的打印机不能工作的原因----它后面的开关没有开。剑桥国际Mysteriously, the light came on, although no one was near the switch.灯神秘地亮了起来，虽然没有人在开关旁边。剑桥国际Our heating system is controlled automatically, but we can alter it by using the override/the override switch/facility (= device that stops automatic control) if we need to.我们的暖气系统是自动控制的，但是如果需要也可以改用手控开关/设备。剑桥国际Our heating system is controlled by a time switch.我们的暖气装置系统是由一个计时开关控制的。剑桥国际There were dials and switches and flashing lights all over the control/instrument panel.控制／仪器板上到处是调节盘，开关和闪光灯。剑桥国际We've got one of those doors in the kitchen that slides open.我们厨房里装了那种可滑动开关的门。剑桥国际With a flick of a switch, the room was in darkness.开关啪的一响，房间里一片漆黑。剑桥国际You switch the computer on at the back. That's it.你把计算机后面的开关打开，正是这样。剑桥国际You'd better make doubly (= very) sure that everything is switched off.你最好十分确定每样东西的开关都关上了。剑桥国际 |
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