单词 | rigor mortis |
释义 | Word Frequency rigor mortis(ˈrɪɡə ˈmɔːtɪs) noun pathology the stiffness of joints and muscular rigidity of a dead body, caused by depletion of ATP in the tissues. It begins two to four hours after death and lasts up to about four days, after which the muscles and joints relax Word origin C19: Latin, literally: rigidity of death |
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