柯林斯词典coarctate /kəʊˈɑːkteɪt/ 1. ADJ (of a pupa) enclosed in a hard barrel-shaped case (puparium), as in the housefly (蟲蛹)密閉於蛹皮內的2. V (esp of the aorta) to become narrower; become constricted (尤指主動脈)狹縮的[pathol] 返回 coarctate