Maybe the trigeminal nerve is less sensitive in certain demographics.

也许一些人口中，他们的三叉经没有那么敏感。

It's the nerve in charge of the sensations you feel around the front of your head.

三叉经控制的是头脑前的知觉。

A specific cranial nerve, cranial nerve V, is the trigeminal nerve and it's responsible for the sensation in the face.

来说，第五对脑经三叉经负的感觉。

Brain freeze happens when something cold hits the roof of your mouth where it triggers your trigeminal nerve.

脑冻发生在冷的东西接触到口腔顶时，那里会触发你的三叉经。

These elements—cold weather, humidity, and a stimulated trigeminal nerve—combine to create something that isn't an odor, but a sensory experience you've come to associate with snow.

这些元素——寒冷的天气、湿度和被刺激的三叉经——共同创造了一种不是气味的感官体验，但你已经将其与雪联系在一起。

Just below that is the trigeminal nerve, the largest of the cranial nerves, which branches into three main strands — hence the 'tri' — and innervates the face and jaw muscles.

在三叉经下是三叉经，最大的脑经，它分为三股——因此是“三”股——支配着和下巴肌肉。