Our heart pumps blood around our body at high speed.

心脏高速运转血液。

Olivia, take over the heart pump.

Olivia，接过气囊。

And releases epinephrine and norepinephrine into the blood making your heart pump faster.

并会向血液中释放肾上腺素和降肾上腺素使你的心跳加速。

As a patient breathes or the heart pumps blood, the brain pulsates accordingly.

当病人呼吸或心脏泵血时，大脑会相应地跳动。

On average, these patients had hearts pumping out 30% of the optimal volume of blood.

这些患者的心输出量平均为全身血液量的30%。

Cheney says he was near death when he received a battery-operated heart pump in 2011.

2011年，切尼进行手术安装了电池控制的心脏起搏器，当时他声称自己已经接近死亡。

His heart pumped so little blood that when Yazan cried, his skin would turn black.

他的心脏泵出的血很少，所以当雅赞哭的时候，他的皮肤就会变黑。

What a blood pressure cuff is doing is assessing what pressure is your heart pumping at.

血压袖带所做的是评估你心脏跳动的压力。

It swept through her, making her heart pump the blood through her veins in pounding surges.

它叫她浑身发热，心脏怦怦跳着使血液的血脉中迅速循环。

The heart pumps blood to all parts of the body through a network of arteries and veins.

心脏通过一个由动脉和静脉网络将血液泵送到身体的各个部位。

The top number, called systolic, represents the force with which your heart pumps blood into the blood vessels.

高压（收缩压）是指心脏将血液泵入血管的力量。

I would like to install a left ventricular assist device. It's a battery-operated machine to help your heart pump.

可以装一个左心室辅助装置。是个用电池的机器，帮助你的心脏来泵血。

Like a failing heart pumping through clogged arteries, if this circulation system fails, at this depth, it's almost certain death.

正如衰弱的心脏给阻塞的动脉泵血一般，如果循环系统受阻，潜至如此深度就几乎意味着死亡。

Your heart pumping blood and you.

你的心脏在泵血，你也在泵血。

It means anything, positive or negative, that gets people's hearts pumping.

它意味着任何事物，无论是积极的还是消极的，都能让人们的心跳加速。

The heart pumps little or no blood.

心脏泵血很少或不泵血。

Your heart pumps like a murmuration of birds, feeding rivers from the center outwards to touch every cell in your body.

心脏像一群鸟儿嗡嗡作响地跳动，从中心向外流淌，触及体内每一个细胞。

So, after a month in bed, your heart pumps 30% less blood per beat.

因此，卧床一个月后，您的心脏每次跳动泵出的血液量会减少 30%。

You all know your heart keeps you alive, but in particular, your heart pumps blood.

大家都知道心脏让您活下去，但特别是心脏泵血。

Next, your heart pumps this blood into thick tubes called arteries.

接下来，您的心脏将这些血液泵入称为动脉的粗管中。