If a device or process is activated, something causes it to start working. 激活
verb [vt. 及物动词] 激活,使活化;使参战;(尤指透过加热)加速…的反应
Video cameras with night vision can be activated by movement. 有夜视功能的摄像机能被物体的活动激活。
Video cameras with night vision can be activated by movement. 有夜视功能的摄像机能被物体的活动激活。