(Electrical signals firing) Or we can watch them as they sparkle with electrical activity.

（电信号发射声）我们也可以看着它们迸射出电信号的火花。

As the boat begins to sink, Violet creates a signal fire and a rescue boat assists them.

当船开始下沉时，维奥莱特发射了一个信号火，一艘救援船帮助了他们。

We're safe! he grinned. Thanks to your signal fire! Engine trouble? asked Clint, stepping up and laying his hand on the disabled plane.

他笑道说我们安全，谢谢你的篝火信号，克林特走上前，将手放在破损的飞机上，并问道是引擎问题？

That current is small, yet easily enough to power a thermometer to detect the temperature changes signaling a fire.

该电流很小， 但足以为温度计供电， 以检测发出火灾信号的温度变化。

So now when you see a dog, that visual representation and conceptual representation go off, but you also have fear signals firing with them, strengthening the connection between dog and fear.

所以，当你看到一只狗的时候，视觉表征和概念表征会消失，但同时你也会发出恐惧信号，加强狗和恐惧之间的联系。

It's got sensory input from all different parts of the body coming in. And when that sound wave, you know, hits the cranial nerve, those signals fire and light up that thalamus.

身体不同部位的感官输入都会到这里，当声波击中脑神经时，这些信号会发射并点亮丘脑。