Rosemary is rich in the anti-oxidant, carnosic acid which dilates the cerebral vascular tissues.

迷迭香富含抗氧化剂和鼠尾草酸，它们都有助于大脑血管组织扩张。

It also dilates the coronary arteries, so it stops angina.

它也能扩张冠状动脉，从而缓解心绞痛。

Exercise dilates blood vessels on the surface of the brain.

运动会使大脑表层的血管扩张。

The pupil of the eye dilates and contracts in response to light.

作为对光线作出的反应，眼睛的瞳孔会放大或缩小。

An executive capacity extends and dilates more and more as his office became higher.

当你的职位变得越高的时候，你的才能必须越来越广泛地延展扩充。