arousal

UK:  [ə'raʊz(ə)l]

US:  [ə'raʊz(ə)l]

n.

1.〔罕、古〕觉醒;激励,唤起

2.唤醒

3.激发

4.激起

5.产生

6.兴奋性

7.惊觉反应

1 . All this rumination and agitation ignites stress hormones that keep us in a state of perpetual arousal.
这一切都点燃反刍和鼓动压力荷尔蒙保持在兴奋状态，我们永远。

2 . Yawning seems to be involved in the modulation of arousal process across the whole life span.
打呵欠似乎与调整觉醒行为的过程有关，并伴随人的一生。

3 . She said: 'During the sessions I use the power of arousal to let you gain more control over your life.
他说：“我使用激励的方法，使客人更好地控制自己的生活”。

4 . No one is sure why, though it might be advantageous to allow individuals quickly to transmit to one another a need for increased arousal.
虽然这有利于将需要唤醒的信息很快传递给另一个人，但确切原因无人能知。

5 . When you first started drinking coffee, the arousal was all you wanted and also all that you got.
当你刚开始喝咖啡，你只是想提一下神，它也确实能起到提神的作用。