Her pupils were dilated. Her expression was vacant.

她瞳孔扩张，情很茫然。

Harry could have sworn his over-large nostrils were dilating, trying to sniff Harry out.

哈利敢肯定，他本来就大鼻孔张得更大了，像要嗅出哈利所在位置。

Lastly, your pupils sometimes dilate if you're in love or if you're aroused.

最后，当恋爱或被唤醒时，瞳孔有时会放大。

Also, the affected pupil becomes dilated and fails to constrict in response to light.

外，受影响瞳孔会放大，对光反射消失。

With no need for eye drops that dilate your pupils for hours.

一来，不需要再检查眼睛前滴上散瞳药水了。

Rada's cardiac tissue showed clear signs of dilated cardiomyopathy.

蕾达心肌组织明显显示出扩张型心肌病特征。

When animals get hot, tiny capillaries near the surface of the skin dilate.

动物热时候，体毛细血管扩张。

Also like caffeine, theobromine makes our heart pump faster, our blood vessels dilate, and some of our muscles get more energy, which sounds great!

就像咖啡因，可可碱也会促使我们心跳加快，血管扩张，以及让部分肌肉得到更多能量，这听起来很棒。

Your heart beats faster, your pupils dilate, and your body releases glucose for additional energy, not because you're in danger but because your body is telling you that something important is happening.

心跳加速，瞳孔扩大，体也释放出葡萄糖来提供更多能量，这不是因为面临着危险，而是体在告诉这件事十分重要。

If this is inverted, less light coming in, that causes our pupils to dilate and that creates a shallower plain of focus, meaning our eyes have to put more effort into focusing on individual objects.

果这种情况反过来，当更少光线进入到我们眼中时，就会导致我们瞳孔扩大，这就形成了一个较浅聚焦平面，这就意味着我们眼睛必须得更加努力才能聚焦到单个物体上。

Your pupils dilate when you're scared, nervous or excited.

当害怕、紧张或兴奋时，瞳孔会放大。

This is the most intense phase, but it's also the shortest, and causes the cervix to fully dilate from 7 cm to 10 cm with 100% effacement.

这是最强烈一个阶段，但也是最短，宫口从7cm完全扩张到10cm，宫颈管100%消失。

When you shine a light on HAL's eyes, his pupils may or may not dilate.

当用光照射 HAL 眼睛时，他瞳孔会根据病情选择性地放大或不放大。

During totality it's dark, so your pupils have dilated to let more light in.

日全食时天空完全黑暗，瞳孔会扩张来让更多光线通过。

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" .

可能不会注意到心脏率变得不规则，血管扩张，或者对精确运动控制损失，但会感觉到不一样，会感觉到自己“喝醉了”，或者是“中毒了”。

It was said to make their pupils dilate so that they would look more beautiful.

据说这能让瞳孔变大，让她们看起来更漂亮。

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

出汗能力，扩张血管能力，所有这些能力都有助于散热降温。

They expected to see normal blood vessels in the healthy palm, increased perfusion caused by dilated and altered vessels in the eczema and the inflammation, and a chaotic jumble of vessels feeding the cancers.

无疾病手掌下血管是正常；前臂上湿疹和有炎症前额下血管由于扩张和形变造成了灌注量增加；而为癌细胞供血血管乱七八糟扭成一团。

When the test is done in an individual with coronary artery disease, it results in vasodilation of all coronary arteries, except the ones which are obstructed - because beyond the obstruction, the coronary artery is already maximally dilated.

当一个冠状动脉疾病患者做了这个试验，他所有冠状动脉都会扩张，除了那根被阻塞，因为阻塞远端冠状动脉已经最大程度地扩张了。

" Things like the pupils being dilated versus constricted, or the whiskers moving up, down, forward or backward, the ears moving forward or flattening, the corners of the lips going back, a wrinkle of the nose, " says Florkiewicz.

“比瞳孔是放大还是收缩，或者胡须向上、向下、向前或向后移动，耳朵向前移动或变平，唇角向后退，鼻子皱起来。”