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

• 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。
• Just press the switch on your arm rest.
  您按一下扶手上的那个开关就行了。
• Turn band switch on the basis of actual need and choose suitable open and close speed.
  根据实际需要，转动波段开关，选择合适的开启、闭合的速度。
• You switch on, wait until the screen turns green, push in the disk and there you are!
  你打开开关，等屏幕变成绿色，把磁盘推进去就行了！
• 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。
• There's no problem here except you forgot to switch on the machine.
  这儿没问题啊，只是你忘了打开机器了。
• The switch on this kind of fire extinguisher opens up automatically.
  这种灭火器的开关能自动开启。
• Don't worry; he'll have forgotten to switch on the answering machine.
  别担心；他大概忘了把电话答录机打开。
• Unlock the vehicle and switch on the radio again.
  将车辆解锁并再次打开收音机。
• He didn't bother to switch on the light.
  他懒得去开灯。