That leads to faster heart beating and pupil dilation.

这会导致心跳加快和瞳孔放大。

This is thanks to one of Einstein's theories called time dilation.

这要归功于爱因斯坦一个理论，即膨胀。

This effect is known as " time dilation" .

这种效应被称为“膨胀”。

The pain is caused by the dilation, stretching, and spasm caused by obstruction of the ureter, and is typically worse at the ureteropelvic junction and down the ureter, and subsides once the stone gets to the bladder.

疼痛因输尿管扩张、牵拉、痉挛而起，通常结石位于肾盂输尿管交界处和输尿管下方疼痛更为剧烈，一旦结石落入膀胱症状就消失了。

This means that people on board would experience a modest amount of time dilation, similar to what astronauts on board the International space station experienced today.

这意味着舱内人会经历一定膨胀，类似于如今国际空宇航员所经历。

And they found that the meditation experts experienced less time pressure, more time dilation, and a general slower passage of time, which is pretty cool.

研究发现，冥想专家感受到压力较少，膨胀感更强，流逝感觉普遍较慢，这非常酷。

In response to hypoxia, myocardial cells release signalling molecules called cytokines, which cause dilation of the segment of coronary artery B beyond the blockage.

为了应对缺氧，心肌细胞会释放细胞因子这类信号分子，使冠脉B阻塞处远端血管扩张。

Long story short, time dilation is the fact that when you're moving really close to the speed of light, time passes more slowly.

长话短说，膨胀是当你以光速移动，过得更慢。

After only 3 hours of sitting, there is a 50% drop in artery dilation, and as a result a decrease in blood flow.

仅仅坐3小，动脉扩张就会下降50%，减少血液流动。

Chronic bacterial infection and inflammation can lead to bronchiectasis, which is airway wall damage causing permanent dilation of the bronchi.

长期细菌感染和炎症可以导致支气管炎，即气道壁被破坏导致支气管永久性扩张。

You know, and that -- that's one of the great things about virtual reality as well is time dilation.

你知道，这也是虚拟现实一大优点——就是膨胀。

You know, and that -- that's one of the great things about virtual reality as well is time dilation.

你知道，这也是虚拟现实一大优点——就是膨胀。

For example the duct may take on a chain-of-lakes pattern due to alternating stenosis and dilation of the ducts.

例如胰管造影可能会显示狭窄和扩张交替出现“湖链征”。

Both dilation and cystic medial necrosis weaken the aorta, making it susceptible to aneurysm, dissection, and rupture.

不管是扩张或是囊性中层坏死，这些病变都会使主动脉变得脆弱，更容易形成动脉瘤、夹层以及破裂。

Also, blood vessel dilation can cause blood volume to drop, which can lead to low blood pressure.

此外，血管扩张会导致血容量下降，从而导致低血压。

Astronaut Scott Kelly for example spent an entire year aboard the space station, and as a result of time dilation, he returned back to Earth 0.01 seconds younger than his identical twin brother.

例如，宇航员斯科特·凯利在空度过了整整一年，由于膨胀，他回到地球后比他双胞胎兄弟年轻了0.01秒。

Yes, so labor is the physiologic process of delivery of a baby from the uterus, through the cervix, through the vagina, and it requires regular uterine contractions, dilation of the cervix, and thinning of the cervix, or effacement.

是，分娩是指通过子宫、宫颈和阴道将婴儿娩出生理过程，这一过程需要有规律子宫收缩、宫颈扩张以及宫颈变薄，即宫颈消失。

So if you see somebody that you love, the pupils dilate and that's because you get a release of dopamine and the dopamine leads to the dilation.

所以如果你看到你爱人，瞳孔会放大，这是因为你释放了多巴胺，多巴胺导致了扩张。

Some form of time dilation then occurred and servicemen's watches were out of sync.

然后发生了某种形式膨胀，军人手表不同步了。

Being so close to a black hole brings out another  quirky feature - time dilation.

由于距离黑洞如此之近，另一个奇特现象——膨胀也随之显现。