新陈代谢

1.生metabolism

♦ 生物都有~, 有生长、繁殖和死亡。 All living matter undergoes a process of metabolism: it grows, reproduces and perishes.

2. the new superseding the old

♦ ~是宇宙间普遍的永远不可抵抗的规律。 The supersession of the old by the new is a general, eternal and inviolable law of the universe.