n.麦角新碱（用地催产和缓解偏头痛）； 英英释义： ergonovine[ ,ə:ɡəu'nəuvi:n ]n.an alkaloid derived from ergot (trade name Ergotrate Maleate) that is less toxic than ergot; induces muscular contraction of the uterus and is administered after childbirth or abortion同义词：Ergotrate M