biological action

• 生物作用

biological action的用法和样例：

例句

1. He proclaimed that fermentation was the result of the action of minute organisms.
   他声明发酵是由于许多微小生物作用的结果。
2. Uranium has been redistributed by biological processes as well as in the sedimentary cycle.
   由于生物作用，以及沉积旋回，铀发生重新分布。