| 释义 |
DictionarySeecontractioneccentric muscle contraction
eccentric muscle contractionLengthening of the muscle as it contracts against resistance. Lowering the body from a position in which the body was supported by the flexed arms, i.e., holding onto a bar above the head, is such a contraction. See also: contractionec·cen·tric mus·cle con·trac·tion (ek-sen'trik mŭs'ĕl kŏn-trak'shŭn) Increase in muscle tone during lengthening of the muscle such that the muscle opposes, but does not stop, movement. Movement is controlled, as in the opening of the jaw. FinancialSeeContraction |