switched on是什么意思，switched on的意思翻译、用法、同义词、例句

常用词典

开启；接通电流

She switched on the bedside lamp.

她打开了床头灯。

People get really switched on by this music.

这首乐曲确实令人激情勃发。

A single red LED shows that the power is switched on.

单支红色发光二极管表示电源已接通。

The block becomes magnetic when the current is switched on.

一通上电流，这块板就会有磁性。

She emptied both their mugs and switched on the electric kettle.

她倒空了他们俩的杯子，然后打开了电水壶。

|unsealing/making current;开启；接通电流

单词“switched on”是一个动词短语，可以表示打开或启动某个设备或系统。以下是一些例句和用法：

他刚刚打开了电视，但是屏幕上没有信号。
- He just switched on the TV, but there's no signal on the screen.
你需要先打开计算机，才能开始使用它。
- You need to switch on the computer first before you can start using it.

“switched on”还可以用来形容人，表示这个人很聪明、很有见识或很懂行。以下是一些例句和用法：

这位老师非常了解这个主题，他总是很聪明。
- This teacher is very knowledgeable about the subject, he's always switched on.
我们需要一个有经验、有远见的领导人来领导这个项目。
- We need a leader who is experienced and has vision to lead this project, someone who is switched on.

“switched on”这个短语的近义词包括：alert、aware、sharp、smart、quick-witted等。反义词则包括：unaware、dull、slow等。