Changes in the electrical pattern of the brain indicate that the stimulus is getting through to the infant's central nervous system and eliciting some form of response.

脑电模式的变化表明，刺激正通过婴儿的中枢神经系统，并引发某种反应形式。

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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。

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