Professor Cheok says the person speaking can activate the device.

切克教授说人通过讲话就能激活这种设备。

Eight patients spent a year training their brains to activate devices such as robotic links.

在一年的时间内，8名病人训练自己的大脑，以激活诸如机器人连接的装置。

But we could see well enough to find our way, and it still wasn't necessary to activate the Ruhmkorff device.

但我们还看得清楚，可以引路，还不需要使用兰可夫灯。

If overwhelmed or defeated however, it is every Predator's duty to prevent another species from using their technology, and thus it will activate a powerful self-destruct device carried on their person which is equivalent to a miniature nuclear weapon.

然而，如果不堪重负或被打败，每个捕食者都有责任阻止另一个物种使用他们的技术，因此它将激活一个强大的自毁装置， 该装置随身携带， 相当于一个微型核武器。