| 单词 | 开关 |
| 释义 | 〔balky〕a balky switch; a balky engine.不易接通的开关；难以起动的发动机〔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。〔flip〕flip a switch; flipped open her briefcase.扳动开关；迅速打开箱子〔switch〕The act or process of operating a switching device.转换：操作开关或转换设施的动作或过程〔your〕The light switch is on your right.电灯的开关在你的右侧〔up〕a switch in the up position.位于上升位置的开关〔toggle〕To alternate between two or more circuit configurations, usually by the operation of a single switch:在两个或两个以上的电路装置间转换，通常是通过一个单独的开关：〔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〔knob〕A rounded control switch or dial.旋钮：圆形的控制开关或圆盘〔transistor〕A small electronic device containing a semiconductor and having at least three electrical contacts, used in a circuit as an amplifier, a detector, or a switch.晶体管：一种小型电子装置，包含一个半导体和至少三个电接头并构成一个电路，用作扩音器、检波器或开关〔cradle〕The part of a telephone that contains the connecting switch upon which the receiver and mouthpiece unit is supported.叉簧：电话机中包括接线开关、搁电话听筒和送话器的那部分〔thermostat〕A device, as in a home heating system, a refrigerator, or an air conditioner, that automatically responds to temperature changes and activates switches controlling the equipment.恒温器：一种能自动对温度变化产生反应并自动控制设备开关的装置，如家用暖气系统、电冰箱或空气调节器等〔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〔trip〕To release a catch, trigger, or switch, thereby setting something in operation.松开而开动：松开离合器、控制杠、开关等以开动〔ignition〕A switch that activates this system.点火开关：用来启动发火装置的开关〔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〔switch〕Abbr. sw.A device used to break or open an electric circuit or to divert current from one conductor to another.缩写 sw.开关转换器：用于开、关电路或把电流锉一个传导体传到另一个的设备〔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〔timer〕A switch or regulator that controls or activates and deactivates another mechanism at set times.调节开关：一个在预定时间控制或开关另一个机械装置的开关或调节器 |
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