1、
Extracellular matrix is is in the dynamic balance of supersession and remodeling.
细胞外基质处于不断代谢更新、降解重构的动态平衡中.
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2、
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.
《现代汉英综合大词典》
3、
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.
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