| 单词 | 电源 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔COME FROM〕In the case of an electric shock, turn the power off at its source. 如发生触电，要切断电源。朗文写作活用〔PROTECT〕You can buy guards for electric sockets that make it impossible for little children to stick their fingers into the holes. 你可购买电源插座的保护装置，使小孩的手指插不进孔里去。朗文写作活用〔SWITCH ON OR OFF〕Eva put the kettle on to make a cup of coffee. 伊娃打开水壶的电源冲咖啡。朗文写作活用〔SWITCH ON OR OFF〕Have you checked that the power is switched on? 你检查过电源是开着吗？朗文写作活用〔SWITCH ON OR OFF〕Once a car has started, the engine would continue to run even if you disconnected the battery. 汽车一旦起动，即使你切断电池的电源，引擎还是会继续运转的。朗文写作活用〔SWITCH ON OR OFF〕That washing machine doesn't work. It's been disconnected. 那台洗衣机不运转，电源被切断了。朗文写作活用〔alive〕The microphone is alive.话筒已接通电源。英汉大词典〔caution〕A note/word of caution: be sure that the electricity is off before you install the ceiling fan.重要提示：安装吊扇前务必关闭电源。韦氏高阶〔check〕Always check that the electricity is switched off before you start.每次开始之前都要确定电源已经切断。牛津搭配〔configure〕I'm waiting for him to wire and configure his kitchen to cook him dinner.我在等他给他的厨房接电源并整理好以便给他做晚饭。外研社新世纪〔connect〕Check that your printer is connected and the power is turned on.检查一下打印机是否已连上，电源是否已打开。麦克米伦高阶〔connect〕Is the washing machine connected up yet? 洗衣机接上电源了吗？朗文当代〔connect〕These appliances should not be connected to power supplies.这些家用电器不应该接通电源。柯林斯高阶〔connect〕These appliances should not be connected to power supplies.这些设备不应该接通电源。外研社新世纪〔connect〕They turned the barricade into a potential death trap by connecting it up to the mains.他们给路障接上电源，让它变成了一个潜在的死亡陷阱。柯林斯高阶〔connect〕Where does the stove connect (up) to the electricity? 这个炉子在哪儿接电源？剑桥高阶〔current〕Switch off the electric current before changing the bulb.换灯泡前先把电源切断。剑桥高阶〔cut off〕The electricity was cut off.电源被切断了。外研社新世纪〔de-energize〕Turning off the ignition de-energizes the spark plugs.关掉点火装置就切断了火花塞的电源。21世纪英汉〔dead〕Lacking connection to a source of electric current.没有接上电源的美国传统〔demonstrate〕The salesperson plugged in and demonstrated the vacuum cleaner.售货员插上电源，示范真空吸尘器的操作美国传统〔disconnect from〕Disconnect the power source from the computer before opening the back.打开计算机的后部之前先切断它的电源。21世纪英汉〔disconnect〕Always disconnect the machine from the mains first.每次都要先关闭机器的电源。朗文当代〔disconnect〕Disconnect all electrical appliances before attempting to clean them.在打算清扫电器前断开所有的电源。麦克米伦高阶〔disconnect〕Electricity To shut off the current in (an appliance) by removing its connection to a power source.【电学】 切断电源：使电路断开、切断（装置中的）电流与电源的连接美国传统〔disconnect〕He disconnected the television set before fixing it.他在修理电视机之前先切断了电源。21世纪英汉〔disconnect〕Never try to fix a broken machine without disconnecting it from the electricity supply.机器坏了一定要先切断电源再去修理。剑桥高阶〔electricity〕Switch off the electricity before you attempt any repairs.在你修任何东西之前，都要把电源切断。麦克米伦高阶〔electric〕It plugs into any electric socket.它能插入任何电源插座。韦氏高阶〔fail-safe〕Capable of compensating automatically and safely for a failure, as of a mechanism or power source.故障自动保险的：当机械装置或电源出现故障时，能自动和安全提供保障的美国传统〔feed〕The electricity line is fed with power through an underground cable.这条电线的电源是通过地下电缆传输的。牛津高阶〔feed〕We had to cut off the main power feed.我们不得不切断主电源。韦氏高阶〔fool〕Some idiot's been fooling around with the electricity supply! 不知道哪个傻子一直在乱弄电源！朗文当代〔get〕We had to move the washing machine out to get at the wiring behind it.我们只得把洗衣机挪出来才能够到后面的电源线。朗文当代〔handily〕An additional power switch for the radio is handily located next to the steering wheel.在方向盘旁边顺手的位置加装了一个收音机电源开关。剑桥高阶〔hook〕To connect a mechanism and a source of power.装置电源：把机械和某种能源连接起来美国传统〔hook〕We've got a CD player, but it's not hooked up yet.我们有一台CD唱片播放机，不过还没有接通电源。朗文当代〔hybrid〕Hybrids, unlike pure electric cars, never need to be plugged in.与纯电动汽车不同，混合动力车永远不需要接电源。柯林斯高阶〔juice〕Okay, turn on the juice.好，打开电源。朗文当代〔led〕A single red LED shows that the power is switched on.单支红色发光二极管表示电源已接通。牛津高阶〔link〕Link the supply cable to the fitting at the rear of the machine.把电源线连到机器背后的接头上。麦克米伦高阶〔mains〕Make sure plugs are disconnected from the mains.务必断开插头与电源之间的连接。外研社新世纪〔main〕It is mains or battery powered.它是由电源或者电池供电的。柯林斯高阶〔main〕Make sure plugs are disconnected from the mains.确保插头与电源断开。柯林斯高阶〔main〕Make sure that the television is turned off at the mains.一定要把电视机的电源切断。朗文当代〔main〕My radio runs either off batteries or off the mains.我的收音机既可使用电池，也可外接电源。韦氏高阶〔main〕Switch off the electricity at the mains before starting work.工作前要先关闭总电源。剑桥高阶〔main〕The electricity supply has been cut off at the mains.电的供应在电源处被切断了。牛津高阶〔main〕The shaver will run off batteries or mains.这个剃须刀可用电池或电源驱动。牛津高阶〔main〕This receiver works on batteries, or you can plug it into the mains electricity.这架收音机可以用电池,也可以把它插入交流电源使用。英汉大词典〔outlet〕A receptacle, especially one mounted in a wall, that is connected to a power supply and equipped with a socket for a plug.电源插座：与电源相接并装备有为插头而设的基座的电源插座，尤指安装在墙上的美国传统〔outlet〕The appliance can be connected to any standard outlet.这件电器可以连接到任一标准电源插口。牛津搭配〔overloaded〕Never overload an electrical socket.千万不要使电源插座过载。柯林斯高阶〔pedal〕He switched off mains electricity and got Tim to pedal a generator instead.他切断主电源, 让蒂姆用脚踏发电机发电。外研社新世纪〔plug into〕Some barbecues can be plugged into a household electricity supply.一些烤肉架可直接连到家用电源上。外研社新世纪〔plug in〕He plugged in the lamp.他接通了电灯的电源。韦氏高阶〔plug in〕Some barbecues can be plugged into a household electricity supply.有一些烧烤炉能直接插到家用电源上。柯林斯高阶〔plug in〕The microphone isn't plugged in.麦克风没接通电源。韦氏高阶〔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〔plug〕Is the printer plugged in? 打印机接上电源没有？牛津高阶〔plug〕To connect (an appliance) to an electrical outlet.插入电源：将（电器）联在一个电源插座上美国传统〔point〕Chiefly British An electrical socket or outlet.【多用于英国】 电源插头美国传统〔poke〕Never poke a finger or scissors into an electric socket.千万不要把手指或剪刀插进电源插座。英汉大词典〔poke〕Never poke a finger or scissors into an electric socket.千万别将手指或剪刀往电源插座里捅。外研社新世纪〔power pack〕A usually compact, portable device that converts supply current to direct or alternating current as required by specific equipment.电源组，动力单元：通常能折叠手提的装置，能按照具体设备的要求将供给的电流转化为直流电或交流电美国传统〔power〕Just turn the power on, would you? 请你接通电源好吗?英汉大词典〔power〕Make sure the power is switched off first.一定要先关闭电源。朗文当代〔power〕The power's off.电源关了。外研社新世纪〔power〕They've switched off the power.他们关掉了电源。牛津高阶〔quasi-stellar object〕A quasar.类星体、类星射电源美国传统〔receptacle〕Electronics A fitting connected to a power supply and equipped to receive a plug.【电子学】 插座：联结着电源的插座，可以接纳插头美国传统〔sense〕You should have had the sense to turn off the electricity first.你应该知道要先关掉电源这个道理。朗文当代〔socket〕The battery charger plugs into any mains socket.这个电池充电器可以插入任何类型的电源插座。牛津搭配〔synchronous motor〕A motor having a speed directly proportional to the frequency of the alternating-current power that operates it.同步电动机：与启动其交流电电源的频率直接成比例的速度的电动机美国传统〔telemeter〕To measure, transmit, and receive (data) automatically from a distant source, as from a spacecraft or an electric power grid.用遥测发射器传送：自动测量、发送和接收来自远方源的（数据），如来自宇宙飞船或电源网，美国传统〔there you are〕You just plug it in, push this button, and there you are.你只要插上电源，按下这个按钮，这样就可以了。韦氏高阶〔there you have it〕You just plug it in, push this button, and there you have it.你只要插上电源，按下这个按钮，这样就可以了。韦氏高阶〔unplug〕To disconnect (an electric appliance) by removing a plug from an outlet.通过把一个插头从插座上拔下而切断（一个电器的）电源美国传统〔unplug〕To remove (an electric plug) from an outlet.从插座上拔去（一个电源插头）美国传统〔voltage〕Most house lighting runs at the full mains voltage of 240 volts.大多数家庭照明使用 240 伏的全额电源电压。牛津搭配〔voltage〕The power supply is controlled by electronic circuits running at low voltage.电源受低压运行的电子电路所控制。外研社新世纪〔warm boot〕The act or process of restarting a computer without turning off the power. A warm boot erases everything in RAM and then reloads the operating system into RAM.重新启动计算机，热启动：不用切断电源开关而重新启动计算机的行为或过程。热启动可删除随机存取内存内的所有数据，随后重新将操作系统载于随机存取内存美国传统〔waste〕The electricity wastes because they often forget to turn it off.因为他们常常忘记关电源，所以费电。21世纪英汉〔wire〕He disconnected the wire from the clock.他把时钟的电源线断开了。牛津搭配〔wire〕The Christmas tree lights are all wired to one plug.圣诞树上的灯都连到同一个电源插头上。牛津搭配〔wire〕The cooker is not yet wired in to the main supply.电烧锅还没有接通电源。英汉大词典Always shut off the power before removing the machine's cover.每次打开机盖前都要切断电源。牛津商务An additional power switch for the radio is handily located next to the steering wheel.一个附加的收音机电源开关很方便地置于驾驶盘的旁边。剑桥国际I'll have to go back -- I think I've left the iron on.我得回去了----我想我忘了关掉熨斗的电源。剑桥国际I'll switch on the washing machine last thing so it'll be finished when I get up in the morning.我临睡前把洗衣机接上电源，这样我早上起来它就能干完了。剑桥国际Internal parts of the toaster may be live, so disconnect it before working on it.烤箱内部可能是带电的，所以在放进食物之前先把电源断掉。剑桥国际Most power points are wall sockets but large items such as cookers sometimes have permanent connections.大部分电源插座是墙装插座，但有时大的用电器比如电炊具有固定的连接。剑桥国际Never try to mend a broken machine without disconnecting it from the electricity supply.千万不要没切断电源就试图修理坏机器。剑桥国际Of course the radio isn't working, you haven't plugged it in (= pushed its plug into a special opening in the wall in order to connect it to a supply of electricity).你没有插电源，收音机当然不工作了。剑桥国际Switch off the electric current before touching that machine.触摸那台机器前先把电源切断。剑桥国际Switch off the electricity at the mains before starting work.工作前先关闭总电源。剑桥国际The electricity company guarantees connection within 24 hours.电力公司保证在24小时之内接通电源。剑桥国际The repairman disconnected the television set before fixing it. 修理工在修电视机前先把电源切断。译典通They shut off the gas and electricity in their house before leaving on holiday. 他们出外度假之前把家中的瓦斯和电源关掉。译典通You may need a transformer if you want to run a personal stereo off mains electricity.如果你要用交流电源听随身听，你可能需要一个变压器。剑桥国际 |
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