switch on

打开，开动，启动; 接入; 起动

ph.

1. 接通(电源)：这是住在中国南京估计是对变形金刚(transformer)强烈的爱好者制作的真实比例(real-size)变形金刚. 嘛阿但是即使接通电源(switch on)也不能成为真正的变形金刚. 反正现在作出这种东西也是要移送至transformer部队 人民解放军什么的吧.

2. 导通：基本上,NCP3065支持功率FET在降压-升压段导通(switch ON),这时回馈电压降到低於参考电压. 而在Ct下降时,功率FET将无条件地强制关闭. 电阻R8(参见图5)用於感测输入电感电流,并提供给NCP3065的FB引脚. 这应用产生关闭时间暂态(Ivalley)电感电流控制.

1. 打开,开启(电灯等)
    If you switch on a light or other electrical device, you make it start working by operating a switch.

    e.g. 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。
    e.g. 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。

1. In their stead are electronic sensors that switch lights on and off at the sound of clapping or footsteps.

2. LONDON - Red Bull Racing will switch from Ferrari to Renault engines next season, the Formula One team confirmed on Tuesday.

3. Hitachi's scientists are set to develop a brain TV remote controller letting users turn a TV on and off or switch channels by only thinking.

4. But with Bush blaming Democrats for failing to provide money needed by the troops, party leaders are on the defensive and hoping to switch the public message.

5. I believe China is acting on its responsibilities to switch to a greener developmental track, however insufficient the speed.

6. The switch was flicked on three channels yesterday afternoon to initiate the trail broadcasts of a new digital TV company in the nation's capital.

7. Other experts are dubious about our ability to " override " the neuromuscular system and teach muscles when to switch on and off.

8. Instead of turning on the air conditioner during summer or even throughout the whole year, you can switch on electric fans and open the windows in your room.

9. The body had been hidden on top of the overhanging air duct, inside a switch room in the Revenue Tower.

10. Retail managers in the US routinely switch employees'schedules around on short notice in order to fit the labor supply with store traffic.

verb