The brain in of itself has no pain receptors.

大脑本身没有疼痛感受器。

As the pepper travels down your throat, more pain receptors will be activated.

当死神辣椒顺着你的喉咙往下走时，更多的疼痛感受器会被激活。

A new form of treatment involves placing an electrode on the affected nerve to block pain receptors.

一种新的治疗方法将一个电极放在受影响的神经上，堵塞疼痛感受器。

And because your retinas don't have any pain receptors, your eyes have no way of warning you to stop.

而且因为你的视网膜没有痛觉感受器，你的眼睛无法警告你停下来。

Without a brain or pain receptors, there isn't evidence that plants feel in the way we think of it.

没有大脑或疼痛感受器，没有证据表明植物的感觉和我们想象的一样。

So, it is of utmost importance to know the mechanism of this which the identification of the pain receptor makes possible.

因此，了解疼痛感受器的识别使这种机制成为可能是至关重要的。

Someone made an amusement park out of his pain receptors.

有人以他死前的痛苦为乐。

The brain doesn't have pain receptors, so you can't feel the blockage itself.

大脑没有痛觉感受器，所以你感觉不到阻塞本身。

When you eat something spicy, the pain receptors in your mouth initiate your body’s heat response.

当你吃辣的东西时，你嘴里的痛觉感受器会启动你身体的热反应。

Without a scab to protect the exposed tissue, every little thing you do can stimulate pain receptors.

如果没有结痂来保护暴露的组织，您所做的每一件小事都会刺激痛觉感受器。

In the case of migraines, the blood cells constrict, and then as the blood cells begin to relax, that physical relaxation stimulates the pain receptors and causes the pain.

在偏头痛的情况下，血细胞收缩，然后当血细胞开始放松时，这种物理放松刺激疼痛受体并导致疼痛。

Also produced during inflammation, they can increase the nervous system's sensitivity to pain and reduce the thresholds required for pain receptors to become active.

它们也在炎症期间产生，可以增加神经系统对疼痛的敏感性并降低疼痛感受器变得活跃所需的阈值。

Most chronic pain is caused when your pain receptors become too easily activated, making your brain feel like you're in pain even when there's no real reason for for it.

大多数慢性疼痛是由你的疼痛感受器变得太容易激活引起的，让你的大脑感觉你在疼痛，即使没有真正的原因。

More pain receptors are triggered as the spicy food makes its way down your throat and your esophagus is eager to get rid of it.

当辛辣食物进入您的喉咙并且您的食道急于摆脱它时，会触发更多的疼痛感受器。

Their pain receptors, called nociceptors, trigger in response, cueing the brain to release a flood of neuropeptides that inflame the cranial blood vessels, swelling and heating up the head.

它们的疼痛感受器， 称为伤害感受器， 会触发响应，提示大脑释放大量神经肽，使颅内血管发炎， 使头部肿胀和发热。

Since you mainly use your fingers and your hands to feel the world around you, they’re full of nociceptors, pain receptors that respond to things like pressure and temperature.

由于您主要使用手指和手来感受周围的世界，因此它们充满了伤害感受器，即对压力和温度等事物做出反应的疼痛感受器。

The cornea is like the window that lets light into the eye, and if you've ever experienced the excruciating pain of a scratched one, you know how terrible it can be to damage something so loaded with pain receptors.

角膜就像一扇窗户，让光线进入眼睛，如果你经历过划痕带来的剧痛，你就知道损坏充满疼痛感受器的东西有多可怕。