Secondly, exercise can also stimulate neurogenesis, which is the birth of new neurons from neural stem cells in the hippocampus.

其次，动还可以刺激神经发生，即从海马体神经干细胞中产生新神经元。

These drugs can either excite or inhibit the production, release, and reuptake of neurotransmitters.

这些药物可以刺激或抑制神经递质产生、释放和再摄取。

Eventually, the bacteria penetrate into the pulp, causing irritation and damage to the nerves.

最终细菌侵犯牙髓，对神经产生刺激或损害。

Additionally, we're exploring the integration of non-invasive electrical neural stimulation as a feature.

此，也在研究接入无创神经电刺激这一功能。

Someone's doing something or saying something that's kind of rubbing on your nerves and you're getting annoyed.

有人做了什么或说了什么会刺激神经，会很生气。

Different stimuli activate different nerve pathways and cause different sensations in our brains.

不刺激激活不神经通路，在大脑中引起不感觉。

The looking-glass vision is of supreme importance because it charges the vitality; it stimulates the nervous system.

镜中视觉是极其重要， 因为它充满活力；它刺激神经系统。

So, contractions intensify as your motor neurons stimulate more and more muscle fibers.

所以，当动神经元刺激越来越多肌肉纤维时，收缩会加剧。

Whether she had the staying power I was doubtful, for the clapping and the crying were fraying to the nerves.

怀疑她是否有持久力，因为鼓掌和哭泣会刺激神经。

Then, the prefrontal cortex takes over from the amygdala and stimulates the parasympathetic nervous system.

然后，前额叶皮层接管杏仁核并刺激副交感神经系统。

Pain can have different causes, but it typically begins when your nerves are stimulated.

疼痛可能有不原因，但通常在您神经受到刺激时开始。

But, they also have a highly stimulated nervous system which allows them to speak aggressively if the environment calls for it.

但是，他也有一个高度受刺激神经系统，这使得他在环境需要时候可以大胆地说话。

Now, other drugs can stimulate the sympathetic nervous system, responsible for your body’s fight or flight response.

现在，其他药物可以刺激交感神经系统， 负责您身体战斗或逃跑反应。

When the amygdala perceives danger, it stimulates the sympathetic nervous system, which triggers the release of adrenaline.

当杏仁核感知到危险时， 它会刺激交感神经系统，从而触发肾上腺素释放。

Leptin inhibits the hypothalamus neurons that drive food intake and stimulates the neurons that suppress it.

瘦素抑制驱动食物摄入下丘脑神经元，并刺激抑制它神经元。

Her explanation, defective only in being—from her irritation of nerves and shortness of breath—no explanation at all, was instantly given.

她解释，唯一缺陷是——由于她神经刺激和呼吸急促——根本没有解释，立即给出了。

Step 6 Don't feel guilty about daydreaming. Scientists have discovered it's actually a stimulating mental activity that prepares the brain for complex problem-solving.

不要因为做白日梦而感到愧疚。科学家发现，做白日梦实际上是一种刺激性神经活动，可以让大脑为解决复杂问题做准备。

Though the river was then rather low, the savage, roaring, surging song it was ringing was rather nerve-trying, especially to our inexperienced companion.

虽然那时河水很低，但它响起野蛮、咆哮、汹涌歌曲却相当刺激神经，尤其是对没有经验伴来说。

They wanted high excitement, not from the necessity of stimulating jaded nerves but with the avidity of prize-winning schoolchildren who deserved their vacations.

他想要高度兴奋， 不是因为需要刺激疲惫神经， 而是因为得奖小学生理应享受假期。

Her jealous reproaches would act on his nerves, if he were to hear much of them to-night, like the rasping of a dentist's file.

她嫉妒责备会刺激他神经，如果他今晚听到很多话，就像牙医锉刀刺耳声。