It's a stimulant drug, helping the brain get messages to the body quicker.

咖啡因是刺激性药物，帮助大脑更快地将信息传递给身体。

This information took the edge off Harry and Ron's desire for brain stimulants.

听到这话，哈利和罗恩对醒脑剂就没那么感兴趣了。

We know how much these stimulants can cost us.

我们世的刺激会让我们付出惨痛代价。

But stimulants can play a positive role, too.

但兴奋剂也可以起到积极的作用。

If you want to learn more about ADHD, you can watch our episode about stimulants.

如果你想了解更多关于注意力缺陷多动症的知识，可以收看我们制作的有关兴奋剂的节。

And nicotine is a stimulant, so avoid them too late in the day.

而且尼古丁是兴奋剂，所以不要深夜摄入。

And finally 11. Feeling withdrawal symptoms from stimulants.

11. 对兴奋剂产生戒断症状。

Tea, unlike coffee, contains L-theanine, a substance that eases the stimulant effects of caffeine.

茶不同于咖啡，茶含有茶氨酸，这物质能缓解咖啡因的刺激作用。

A stimulant will raise your levels of physiological or nervous activity.

兴奋剂会提高你的生理或神经活动水平。

And some stimulants can function in the same way as antidepressants.

些兴奋剂的功能与抗抑郁药类似。

It's an intellectual stimulant, a mood booster, and stress reducer all mixed into one steaming beverage.

也是智力兴奋剂、情绪助推器和减压剂，它们混合在热气腾腾的饮品之中。

Well, perhaps we ought to get rid of the stimulant, out of respect to the family.

或许我们该丢掉这些兴奋剂——就算是出于对他家人的尊重。

I used to be quite addicted to stimulants before I made some significant changes in my life.

在我生活中做出些重大改变之前，我曾经对刺激物相当上瘾。

Silicon Valley types have been experimenting with other stimulants, such as nootropics, which are not in shortage.

硅谷的人直在试验其他兴奋剂，比如些聪药，但这些药品并不短缺。

Eighth, you can reach your desire faster by one, forming a mastermind; two, through positive mind stimulants.

第八，你可以通过以下方式更快地达成你的欲望：，组建支智囊团队；二、通过积极的思想刺激。

That was a last resort, a powerful stimulant shot that would start the patient's heart beating again.

那是最后的办法了，这是次能够让患者心脏重新跳动的高强度兴奋剂注射。

Together this positive and negative reinforcement leads to cocaine addiction also known as stimulant use disorder.

负强化和正强化，共同导致可卡因成瘾，也被称为兴奋剂使用障碍。

Being unable to cut down on the use of stimulants.

不能减少兴奋剂使用。

Our pursuit of pleasure takes many different forms, such as sexual activities, recreational stimulants, and other forms of entertainment.

我们对快乐的追求有许多不同的形式，比如性活动、娱乐刺激物和其他形式的娱乐。

Having stimulant use take up a significant amount of time.

使用兴奋剂占用了大量时间。