减刑会向犯罪分子发出错误的信号。

Reducing prison sentences would send the wrong signals to criminals.

《牛津词典》

收到约定的信号后，他们离开了房间。

At an agreed signal they left the room.

《牛津词典》

我喊“一、二、三，开始！”作为你开始的信号。

I'll say 'One, two, three, go!' as a signal for you to start.

《牛津词典》

This is a signal - this passing of phosphorous - is a signal that's used very frequently in intracellular communication.

这是一种信号,一种通过磷酸来传递的信号,这种信号在细胞内通讯时经常被用到

耶鲁公开课 - 生物医学工程探索课程节选

What happens is a negative symptoms are alleviated, and we start to resurrect the signal in this part of the brain.

结果阴性症状得到了缓解，而大脑中这一部分区域的信号,也开始得到恢复。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

So, this pathway might not be the only one that's being activated inside the cell at any given time.

因此,任一时刻细胞内,激活的信号通路不只是一条

耶鲁公开课 - 生物医学工程探索课程节选