coarctate

柯林斯词典

coarctate /kəʊˈɑːkteɪt/

• 1. ADJ (of a pupa) enclosed in a hard barrel-shaped case (puparium), as in the housefly (虫蛹)密闭于蛹皮内的

• 2. V (esp of the aorta) to become narrower; become constricted (尤指主动脉)狭缩的[pathol]

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