self-activating

例句：

1. 1. The device is self-activating, so you don't need to press any buttons.
   这个设备是自我激活的，所以你不需要按任何按钮。
2. 2. The software was designed to be self-activating, so it would start up automatically when turned on.
   软件被设计成自我激活的，所以当打开时会自动启动。
3. 3. The system can be self-activating, which means it will start up and run without any external intervention.
   系统可以自我激活，这意味着它会自动启动并运行，无需任何外部干预。