switch on

英 [swɪtʃ ɒn]

美 [swɪtʃ ɑːn]

打开，开启（电灯等）

化学

柯林斯词典

• PHRASAL VERB 打开,开启(电灯等)
  If youswitch ona light or other electrical device, you make it start working by operating a switch.
  1. She emptied both their mugs and switched on the electric kettle...
     她把他们俩的杯子倒空，烧上了电水壶。
  2. He pointed the light at his feet and tried to switch it on.
     他把灯对准自己的脚，试图打开它。

英英释义

verb

• cause to operate by flipping a switch
  1. switch on the light
  2. turn on the stereo
  Synonym:turn on

双语例句

• He didn't bother to switch on the light.
  他懒得去开灯。
• Just press the switch on your arm rest.
  您按一下扶手上的那个开关就行了。
• The next step was to pinpoint how one EGFR kinase domain would switch on another.
  下一步是精确地研究一个EGFR激酶结构域是如何开启另外一个激酶的。
• Current flowing in one circuit can switch on and off a current in a second circuit.
  当电流在一个线路中流动同时关闭另一个线路。
• Unplug the wire harness connector from the low pressure cycling clutch switch on the top of the accumulator.
  从蓄压器顶部的低压循环离合器开关上拔下线束接头。
• Main Electric Circuit Ignition: Use the mouse pointer to turn-on the ignition switch on the dashboard.
  主电路点火：使用鼠标指针，以投票就点火开关就在仪表盘。
• Using a tour-position selector switch on the control box, each gunner can fire up to four missiles consecutively.
  使用在控制盒子上的一个循环-位置选择开关，每个炮手能连续地发射四枚导弹。
• Unlock the vehicle and switch on the radio again.
  将车辆解锁并再次打开收音机。
• The switch on the kettle won't stay down.
  这个水壶上的开关按下时卡不住了。
• When I'm afraid, I switch on the right.
  当我害怕时，我打开灯的开关。