In the heart, action potential is moving from one heart muscle cell to another over the surface of the heart.
在心脏中，动作电位是在心脏表面从一个心肌细胞向另一个心肌细胞传递。
For example, the lungs and the heart muscle expand less successfully, the blood vessels become increasingly rigid, and the ligaments and tendons tighten.
例如，肺部和心脏肌肉扩张不太成功，血管变得越来越僵硬，韧带和肌腱收紧。
Twenty-five per cent of my heart muscle died.
我心肌中百分之二十五已经死亡。
Deprived of oxygen for days, part of her heart muscle had died.
她的部分心肌已经因缺氧数天而死亡。
But do not rule out negative effects on the heart muscle and other organs.
但不排除心脏肌肉和其他器官的负面影响。
The virus triggered myocarditis, a serious inflammation of the heart muscle.
这些病毒引发心肌炎，对心脏肌肉造成严重的炎症。
While it can be lethal, the heart muscle usually recovers within six months.
虽然它也可以是致命的，但通常心脏肌肉会在6个月内恢复。
Why, Discher wondered, don't heart muscle cells then replace the scar tissue?
迪斯凯尔想知道，为什么心肌细胞不取代疤痕组织呢？
In the trial, the CD34 + cells were injected into 10 locations in the heart muscle.
在实验中，CD 34 +细胞被注入到心脏肌肉组织的10个地方。
After a heart attack, for example, the dead portion of the heart muscle scars over.
例如，心脏病发作后，死亡的那部分心肌会结疤。
It consists of an inflammatory buildup of blockages in arteries to the heart muscle.
随着冠心病的加重，输送血液到心脏肌肉的动脉中的炎性栓子越来越多。
Coronary heart disease - disease of the blood vessels supplying the heart muscle.
冠心病——心脏肌肉供血血管的疾病。
This pattern acted as a map on which cells from the heart muscle of a rat were grown.
这种特定蛋白质就好像是一张地图，在其表面上附着着生长好的老鼠心肌细胞。
As body weight increased, abnormal thickening of the heart muscle became more and more common.
科学家对他们进行各种各样的测试，来观察其心脏的结构和功能变化。 研究结果显示，随着体重的增加，心肌变厚的几率也越来越大。
From the sa node, electrical impulses spread through the heart muscle to trigger the heartbeat.
从窦房石结出来的电脉冲传播到心脏肌肉触发心脏跳动。
Vessles that provide the heart muscle with the oxygen-rich blood it needs to keep its tissues healthy.
向心肌提供富含氧的血液的工具，以满足心肌需要，并维持组织健康。
To make beating heart muscle, researchers needed to figure out just which cells were the ones that they needed.
为了制造出肌细胞组织，研究者们需要弄清楚那些前体细胞是必要的。
But starting with mouse embryonic stem cells, researchers have succeeded in creating heart muscle that actually beats.
不过在老鼠胚胎干细胞上面，研究者们取得了突破，他们成功制造出了真正能搏动的人造心脏肌肉组织。
It identifies where the heart muscle is alive but not functioning because it is not receiving enough blood supply.
这个仪器可以确定哪里的心肌是活的但是由于没有足够的血供而缺乏功能。
We've done years of work in showing that excess alarm or stress chemicals can literally burst heart muscle fibers.
我们已经做了多年研究，证明过分忧虑或紧张所产生的化学物质的确会损伤心肌纤维。
The ultimate goal is to grow beating heart muscle from a patient's own cells. And thereby literally mend a broken heart.
这项研究最终的目的是通过病人自身的组织细胞培植心脏肌细胞组织，从真正意义上实现“补心”之术。
rheumatic heart disease – damage to the heart muscle and heart valves from rheumatic fever, caused by streptococcal bacteria
风湿性心脏病——由链球菌造成的风湿热对心脏肌肉和心脏瓣膜的损害
In later years the infection can lead to sudden death or heart failure caused by progressive destruction of the heart muscle.
在随后数年内，感染可导致猝死或心肌进行性损害造成的心力衰竭。
Direct that pressure toward the heart muscle with just the right intensity, and it causes the body to produce new blood vessels.
将那种压力以适当的强度导向心脏肌肉，就可以使身体形成新的血管。
Breathing is at first rapid, then slow, and finally there is respiratory arrest. Slow paralysis of the heart muscle causes death.
呼吸刚开始会很急促，之后渐渐放缓，最终停止，心脏肌肉也会慢慢麻痹致死。
Rheumatic heart disease is caused by damage to the heart valves and heart muscle from the inflammation and scarring caused by rheumatic fever.
风湿性心脏病是风湿热引起的炎症和伤疤使心脏瓣膜和心肌受损造成的。
The reason, he says: when a person exercises, the heart muscle contracts forcefully and frequently, increasing blood flow through the arteries.
他认为理由如下：当人做锻炼时，心肌频繁而有力地收缩，增加了通过动脉的血液流量。
It would be better to create new cells without involving viruses at all, but some scientists didn't think this would be possible with heart muscle cells.
最好是完全不用病毒就能创造出新细胞，但是一些科学家们认为这对心肌细胞来说是不可能的。
Kawasaki disease can also cause inflammation of the heart muscle (myocarditis) and leakiness of heart valves, but these problems are almost always temporary.
川崎氏症也可以引起心肌炎症和心瓣膜关闭不全，但这些问题几乎是一过性的。
Kawasaki disease can also cause inflammation of the heart muscle (myocarditis) and leakiness of heart valves, but these problems are almost always temporary.
川崎氏症也可以引起心肌炎症和心瓣膜关闭不全，但这些问题几乎是一过性的。
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