supersession
n. 废弃;代替
例句
The supersession of the old by the new is a general, eternal and inviolable law of the universe.
新陈代谢是宇宙间普遍的永远不可抵抗的规律。
《新英汉大辞典》
The supersession result toxin of the germ mainly causes its pathogenesis.
其发病机理主要是由病菌的代谢产物———毒素导致的。
Discuss relation of aged diabetic fat supersession disorder after meal with insulin sensitiveness.
目的探讨老年糖尿病患者餐后脂代谢紊乱与胰岛素敏感性的相关性。