evolution of system structure

• 系统结构演化

evolution of system structure的用法和样例：

例句

1. Evolutionary structure study on leaves on different evolvement types of Glycine L.
   大豆属不同进化类型叶的结构演化研究。
2. The evolution of ore structure in in-situ leaching is a complex kinetic process, which is correlatively affected by many factors.
   原地浸出中矿岩结构演化是一个受多因素耦合作用的复杂动力学过程。