1. The valve is actuated by a hydraulic system.
该阀门由液压系统驱动。

2. The safety device is automatically actuated in an emergency.
安全装置在紧急情况下会自动启动。

3. The robot arm is electrically actuated for precise movement.
机械臂由电力驱动以实现精确运动。

4. The mechanism is actuated when pressure reaches a certain level.
当压力达到一定水平时，该装置被触发运行。

A: How does this system work?
A：这个系统是如何工作的？

B: It is actuated by a small electric motor.
B：它由一个小型电动机驱动。

1) 指机械或装置被驱动开始运作

2) 指系统或机制被信号触发

3) 指通过外力使设备进入工作状态

4) 工程领域中常指执行机构被激活

1. 被驱动的；被激活的

e.g. The actuated valve opened automatically.
该被驱动的阀门自动打开。

2. 机械/电动触发的

e.g. The actuated system responds to signals quickly.
该被激活系统能快速响应信号。

adjective

1. Driven or put into motion by a mechanical, electrical, or other external force or signal.

Synonym: activated, driven, triggered