Siedlecki's team was looking for signs that the chocolate had enlarged blood vessels in the eye.

希德莱基团队正在寻找巧克力使眼睛血管扩张的迹象。

Your eyes begin to water, and the blood vessels inside them enlarge, giving you red, burning, bloodshot eyes.

你的眼睛会开始分泌泪液，里面的血管扩张，导致你的眼睛红、燃烧、充血。

Your ability to sweat, dilating your blood vessels, all those things help promote heat loss.

你的出汗能力，扩张血管的能力，所有这些能力都有助于散热降。

And your blood vessels dilated to get blood to your extremities.

你的血管扩张，使血液流向四肢。

Once you step out of the warmth, the dilated blood vessels radiate out the inner heat to your environment and your core body temperature plummets.

一旦人走出暖的环境，扩张的血管会将体内的热量辐射到周围的环境中，人体的核心体会直线下降。

Similarly, during a brain freeze, blood vessels in your brain widen sending a rush of blood to the roof of your mouth and, in the process, causing pain.

类似的，你在经历冰淇淋头痛的时候，大脑中的血管扩张，让血液涌至你的口腔上部，这个过程就会造成疼痛。

In fetal development, the ductus arteriosus is kept open by high levels of a vasodilator prostaglandin E2 which is made by the placenta and by the ductus arteriosus itself.

在育期，动脉导管开放是由于一种高浓度的血管扩张剂前列腺素E2，由盘和动脉导管自身分泌。

And, if you're embarrassed about the piercing shriek that you let out when you bumped your leg, and you start to blush. Well, that's your blood vessels, too, expanding just to say hello.

如果你对撞到腿时出的刺耳尖叫声感到尴尬，你开始脸红。那是因你的血管扩张了，只是了打个招呼而已。

The reason that we pass out in general is because if our blood vessels dilate, which is what's happening when you see something that's scary, and your brain is not receiving enough blood anymore.

一般来说，我们昏倒的原因是因如果我们的血管扩张，当你看到可怕的事情时就会生这种情况，你的大脑不再接受足够的血液。

If you're too hot, the hypothalamus produces signals that activate your sweat glands or make your blood vessels dilate, moving blood closer to the skin's surface— all of which releases heat and cools you off.

如果你的体太高了，下丘脑会产生激活汗腺的信号，或者使你的血管扩张，让血液更接近皮肤表面——这些都会释放掉多余的热量，以降低你的体。

You might not notice your heart rate becoming irregular, your blood vessels dilating, or your loss of fine motor control, but you will notice something is different as you become " drunk" or " intoxicated" .

你可能不会注意到你的心脏率变得不规则，你的血管扩张，或者你对精确运动控制的损失，但你会感觉到不一样，会感觉到自己“喝醉了”，或者是“中毒了”。