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

其次，运动还可以刺激神，即从海马体的神干细胞中产新的神元。

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

最终细菌侵犯牙髓，对神产刺激或损害。

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

此外，我们也在研究接入无创神电刺激这一功能。

Instead of the sensation simply activating peripheral receptors that send electrical signals along your ulnar nerve, the nerve's fibers are stimulated directly.

这种感觉不简单地激活沿尺神送电信号的外周感受器，而直接刺激神纤维。

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你的神，你会气。

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递质的产、释放和再摄取。

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

不同的刺激激活不同的神通路，在我们的大脑中引起不同的感觉。

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

镜中的视觉极其重要的， 因为它充满活力；它刺激神系统。

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

所以，当你的运动神元刺激越来越多的肌肉纤维时，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.

我怀疑她有持久力，因为鼓掌和哭泣会刺激神。

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系统。

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

疼痛可能有不同的原因，但通常在您的神受到刺激时开始。

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

但，他们也有一个高度受刺激的神系统，这使得他们在环境需要的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系统， 负责您身体的战斗或逃跑反应。

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， 它会刺激交感神系统，从而触肾上腺素的释放。

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的下丘脑神元，并刺激抑制它的神元。

According to this theory, REM sleep provides the neural stimulation that helps infants develop mature brains and nervous systems.

根据这一理论，快速眼动睡眠提供的神刺激有助于婴儿育成熟的大脑和神系统。

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

她的解释，唯一的缺陷——由于她的神刺激和呼吸急促——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。科学家现，做白日梦实际上一种刺激性神的活动，可以让大脑为解决复杂的问题做准备。

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

虽然那时河水低，但它响起的野蛮、咆哮、汹涌的歌曲却相当刺激神，尤其对我们没有验的同伴来说。