heart muscle

基本解释

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。
It develops when the heart muscle weakens over time and can no longer pump effectively, often because of damage from a heart attack.
当心肌随着时间萎缩，无法有效地输送血液时，心力衰竭就产生了。这常常是由于心脏病发作所导致的心脏损坏。
Hypertrophic cardiomyopathy (HCM). This is a disease in which the heart muscle (myocardium) becomes abnormally thick, making it harder for the heart to pump blood.
肥厚性心肌病（HCM）：患了此病，病人心脏的肌肉（心肌）会变得异常肥厚而无法向心脏输血。

The heat burns off a small amount of heart muscle.
Now, in the heart action potential is moving from one heart muscle cell to another over the surface of the heart.
心脏中的动作电位,沿相邻心肌细胞在心脏表面传递
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It occurs because blood flow gets reduced in that blood vessel and so the heart muscle, which is actively beating all the time, needs large quantities of oxygen provided by blood can't get the blood through the vessel.
发病原因是冠状动脉血流量降低,因为心肌搏动永不停歇,随时需要血液供给大量氧气,发病时血液无法正常流过血管
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He theorized that TNF and related proteins (cytokines), might be injuring the heart muscle.
FORBES: Chemical Chameleon