| 单词 | eccentric contraction |
| 释义 | > as lemmaseccentric contraction eccentric contraction n. Physiology the activity of a muscle or its cells which generates tension while the muscle is lengthening, typically to slow or control a movement. ΚΠ 1858 C. F. Taylor in N. Amer. Jrnl. Homœopathy 7 30 (heading) Concentric contraction and excentric contraction. 1923 J. F. Williams Text-bk. Anat. & Physiol. vii. 169 In eccentric contraction the muscle contracts, but at the same time lengthens, giving up to the movement, yet holding the part momentarily. 2009 N.Y. Times (National ed.) 20 Aug. e8/1 An eccentric contraction exercise for the bicep is to bend your elbow and bring a weight to your shoulder, then lower the weight in a biceps curl. < as lemmas |
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