In such cases the chain of steps is referred to as a "signaling cascade" and often results in a small stimulus eliciting a large response.
在这种情况下，这一连串的步骤被称为信号级联放大，通常由一个微小的刺激所引发，由大量反应而告终。
2
They were warned before each time the painful stimulus was administered, and their brains lit up in a characteristic way signaling mild dread.
在每次引起疼痛的刺激实施之前都会提醒他们，其大脑便以特有的方式发出轻微惧怕的信号。
3
FOMC members have been signaling that there is a need for further stimulus and there is the potential for additional easing in the form of further asset purchases.