He's taking a dangerous drug: it acts very fast on the centralnervous system.
他在使用一种危险的药物——这种药物很快作用于中枢神经系统。
《柯林斯英汉双解大词典》
2
Prolonged odor stimulation, however, could produce more long-lasting reductions in response, possibly involving structures higher in the centralnervous system pathway.
然而，长时间的气味刺激可以产生更持久的反应减少，可能涉及中枢神经系统通路的高层结构。
3
Changes in the electrical pattern of the brain indicate that the stimulus is getting through to the infant's centralnervous system and eliciting some form of response.