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

• Every time I switch on the TV, there's football. It's overkill
  我每次打开电视都是足球节目，真是受不了。
• If the radio still does not switch on after this procedure, proceed in accordance with the technical manual.
  如果该程序后还是不能打开收音机，请按照技术手册操作。
• Push and hold the front of the master door lock switch on the driver's door.
  推挤并且拿着主要门锁开关的前面在司机的门。
• You can switch on any or both modes to collect the data.
  您可以打开任何一种模式或者同时打开两种模式以收集数据。
• The switch on this kind of fire extinguisher opens up automatically.
  这种灭火器的开关能自动开启。
• 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。
• 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。
• Remember, when you switch on the television, you are switching off your child's mind.
  记住，当你打开电视的时候，你关掉了孩子的心智。
• 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。
• 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。