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

• You switch on your pc, you travel to websites without taking a train, to London or anywhere.
  你打开你的电脑，你旅行在各网站不用乘火车，到伦敦或任何地方。
• 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。
• 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。
• When you switch on the light in the bathroom, the extractor fan switch on.
  当你打开浴室里的灯时，换气扇就启动了。
• Just put the plug in the socket and switch on the machine. mix in with cutting motions.
  只需将插头插入插座并开动机器就行了。用插入的动作使混合。
• Many people switch on the television simply to stave off boredom over the Christmas break
  很多人打开电视仅仅是为了打发圣诞节休息期间的无聊时光而已。
• The switch on the kettle won't stay down.
  这个水壶上的开关按下时卡不住了。
• His switch on abortion cost him the election.
  他在堕胎问题上的转变使他赢得了竞选。
• What happens when you switch on a computer?
  当你开启电脑时，它发生了什么？
• He didn't bother to switch on the light.
  他懒得去开灯。