Soon, in the shadows, I spotted a pale signal light glimmering a mile away, half discolored by mist.

不久，在黑暗中，我望见一些黯淡火光，被蒙雾弄得模糊了，火在距我们一海里远的地方亮着。

Signal lights and oscilloscope displays flickered together.

信号灯和示波器显示器一起闪烁。

The railroad lit cars and signal lights with it.

铁路用它点亮了汽车和信号灯。

That's the floating signal light of Suez, he went on. It won't be long before we reach the entrance to the tunnel.

那是苏伊士的浮在水上的灯火，他又说，我们不久就要走人地道口了。

We have the tail lights or the brake lights, these are also the signal lights.

我们有尾灯或刹车灯， 这些也是信号灯。

We also have the signal light or the turn signal which you use to indicate if you’re turning left or right.

我们还有信号灯或转向信号灯，用于指示您是向左转还是向右转。

If these indicator bacteria are able to grow when they are added to the droplet, then we get a light signal—a green or red signal of this droplet.

如果这些指示细菌在被添加到液滴中时能够生长，那么我们就会得到一个光信号——这个液滴的绿色或红色信号。