| 释义 |
N5520146atresiaSpoken.0Fiction.0Magazine.0Newspaper.0Academic.46atresia/əˈtriːʒɪə/noun mass noun 1Medicine absence or abnormal narrowing of an opening or passage in the body 【医】闭锁, 无孔。
2Physiology the degeneration of those ovarian follicles which do not ovulate during the menstrual cycle 【生理】（不排卵的卵巢滤泡的）萎缩消失。
词源 early 19th cent.: from A- 1 'without' + Greek trēsis 'perforation' + -IA1. |