Damaged cells are then cleaned up and the body sends cells specially designed to break down the large muscle fiber fragments.

受损细胞随后被清理干净，并且身体会产生专门用于分解大块肌纤维碎片的细胞。

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The large muscle at the back of the thigh that flexes the knee joint.

大腿后侧使膝关节屈曲的大型肌肉。

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In general, warm up by focusing first on large muscle groups, such as your hamstrings.

通常，热身首先注重在在大的肌肉群，例如你的大腿。

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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

耶鲁公开课 - 生物医学工程探索课程节选

Aerobic activity is a repetitive rhythmic exercise involving large muscle groups such as legs, shoulders and arms.

BBC: Quarter of adults walk just an hour a week, survey finds

Then they invariably overlook the strengths of also-ran firms, which field large sales forces and often buy or strike alliances with biotech and other drug outfits that lack marketing muscle but create potential breakthrough products.

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