activate
1.VERB 动词使运作；使起作用；激活 If a device or process is activated, something causes it to start working.
【语法信息】：be V-ed
【语法信息】：V-ed
【搭配模式】：usu passive
Video cameras with night vision can be activated by movement.
带夜视镜的摄像机一有动静就会启动。
...a voice-activated computer.
声控电脑
activation
A computer controls the activation of an air bag.
电脑控制着气囊的启动。
