The heart doesn't stop beating during heart failure. Instead, it stops pumping blood efficiently.
心衰病人的心脏并没有停止跳动，而是不能有效的泵血。
It started pumping blood before you were born and will continue pumping throughout your whole life.
它在你出生之前就开始泵送血液，而且还会一直工作到你的人生尽头呢。
And because the aorta is a big tube and its pumping blood out into smaller tubes, the smaller tubes are of course going to have higher resistance.
主动脉是大血管，当它将血液泵入较小的血管时，小血管可产生较高阻力。
The scarringinterrupts the normal electrical activity of the heart, causing very fast, abnormal heart beats that prevent the heart from pumping blood to the rest ofthe body.
这种损伤干扰了正常的心电活动，导致非常快速的、不正常的心脏节律，阻止了心脏向身体其它部位的正常泵血。
This is due to the heart getting more efficient at pumping blood around the body, so at rest more blood can be pumped around with each beat, therefore less beats per minute are needed.
这是由于心脏为身体供血的效率提高了，在休息时心脏每搏动一次可以泵送更多血液，所以每分钟需要搏动的次数减少。
A blood pressure reading has two parts: the first number is sometimes called the top number, or the systolic pressure. It measures your blood pressure when the heart contracts and is pumping blood.
血压的测量值有两个部分：第一个数字有时被称作高压或者收缩压，它测量了当心室收缩并输送血液时的血压。
It could be days or months, all winter in fact; but see the heart really doesn't need to do any pumping now, because the blood is frozen too.
可能短则几天，长则几个月，甚至整个冬天；不过你看它的心脏现在不怎么需要泵血，因为血液也冻结了。
I feel my heart pumping hope steadily to every part of my body, warming my blood and pepping up my spirits.
我感觉我的心脏在不断地将希望泵送至我身体的每个部位，让我血液沸腾，精神振奋。
Meditation starts by changing how the body works: the heart slows, pumping less blood; the muscles relax.
冥想从改变人体的工作开始：心跳减慢，泵出更少的血液；肌肉放松。
Both water and blood require a lot of pumping. Those pumps are heavy and need electrical power.
水和血液都需要大量加以泵压；这些泵既笨重又需电能。
Again, go for the Oscar, get your blood pumping, and know there is nothing you can't do when you believe you have what it takes to get it done.
要坚信自己正在灌输的事。再说一次，去拿奥斯卡吧，让你的血液澎湃吧，要相信自己如果付出女里一切都可以实现。
As well as pumping more blood, the scar tissue was reduced and the walls of the heart became thicker.
除了泵血增加，瘢痕组织也减少了，而且心脏壁的厚度也增加了。
Combined with his hiked systolic blood pressure — up by nearly 15 per cent — it could put him in line for stroke.Systolic blood pressure relates to the pumping out of blood by the heart.
他的舒张压升高了15%，这是心脏泵出血液时的压力，受到这个压力时，心跳数字最容易发生变化。
Newer combination devices also control how blood moves through the heart, improving pumping capacity.
新型的组合型设备同时还可以控制流经心脏的血液的流动，提升心脏的供血能力。
The heart is the body's engine room, responsible for pumping life-sustaining blood via a 60,000-mile-long (97,000-kilometer-long) network of vessels.
心脏是身体的能量室，负责通过60000英里（97000千米）长的血管网络泵入维持生命所需要的血液。
The heart is the body's engine room, responsible for pumping life-sustaining blood via a 60, 000-mile-long (97, 000-kilometer-long) network of vessels.
心脏是身体的能量室，负责通过60000英里(97000千米)长的血管网络泵入维持生命所需要的血液。
The Freedom driver works so hard--180,000 beats a day, pumping as much as 13,680 liters of blood through the body--that patients must visit the hospital every two months to have it serviced.
18万下，总共向全身提供多达 13680升血液—患者只须每两个月去一次医院进行设备检查。
When we're confronted with danger, epinephrine (adrenaline) starts pumping, the heart speeds up, blood pressure increases, breathing quickens.
当我们遭遇危险时，肾上腺素就会大量分泌，心跳加速，血压升高，呼吸变快。
And if it is stronger, the heart rate will drop, so that the heart puts less effort into pumping the same amount of blood.
如果心脏更强壮了，心率就会下降，因此，在心脏向外输送与之前同等数量的血液时，它就不用再费那么大力气了。
While sun salutations may not get your heart pumping as much, yoga still has positive impacts on waist circumference, blood pressure, blood sugar and cholesterol levels.
尽管拜日式可能不会让你的心脏跳得更剧烈，瑜伽对腰围、血压、血糖和胆固醇含量都有好处。
When a person suffers cardiac death, the heart stops beating and the blood stops pumping, which quickly makes vital organs unusable.
如果人属于心脏死亡，就等于心脏停止跳动，血液不再流动，这样活器官就没用了。
Stretching prevents muscle strain, gets your blood pumping, and can help lower cholesterol when done as part of a yoga or pilates routine.
热身可以防止肌肉拉伤，可以加快血液流动，并且能降低胆固醇，效果可以跟瑜伽和普拉提课程相提并论。
A new Mosaic from NASA's newest infrared observatory captures the heart and Soul nebulae, so named because of their resemblance to hearts -both the Hallmark-card and the blood-pumping variety.
这是一张最新的来自美国宇航局的红外观测站捕捉拍摄到的花叶状的心和灵魂星云，这样命名是因为他们的形状就同贺曼贺卡上画的心，以及血泵功能的心脏及其相似。
A new Mosaic from NASA's newest infrared observatory captures the heart and Soul nebulae, so named because of their resemblance to hearts - both the Hallmark-card and the blood-pumping variety.
这是一张最新的来自美国宇航局的红外观测站捕捉拍摄到的花叶状的心和灵魂星云，这样命名是因为他们的形状就同贺曼贺卡上画的心，以及血泵功能的心脏及其相似。
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%。
The last thing you will want to do is eat a heavy meal after getting the blood pumping through your veins.
当血液流过你的经脉你最想做的最后一件事就是吃一顿大餐。
After 10 years with two blood pumping organs, Hannah Clark's faulty one did what many experts had thought impossible: it healed itself enough so that doctors could remove the donated heart.
在以后10年中汉娜卡拉可拥有两种不同心脏器官，她的术后心脏的变化却让许多医学专家瞠目结舌：她的心脏病已经自愈并需要医生取出移植的心脏。
No matter what her mood is upon waking up, she LACES up her running shoes and gets her blood pumping with a 20-minute run.
无论她醒来那会心情如何，她总是穿上跑鞋，出去跑20分钟步，让血脉畅通。
In those 10 seconds, your brain isn't getting oxygen and your blood isn't pumping to your heart. This can cause high blood pressure, fatigue and a decrease in productivity.
在这10秒钟的时间里，大脑缺氧，血液也停止进入心脏，结果引起高血压，疲惫和性能力下降。
In those 10 seconds, your brain isn't getting oxygen and your blood isn't pumping to your heart. This can cause high blood pressure, fatigue and a decrease in productivity.
在这10秒钟的时间里，大脑缺氧，血液也停止进入心脏，结果引起高血压，疲惫和性能力下降。
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