The concept of anagenesis factor to describe evolution phases and strategy of grading evolution were proposed.

提出了描述进化阶段的进化因子概念和分阶段进化策略；

youdao

The concept of anagenesis factor to describe evolution phases and strategy of grading evolution were proposed.

提出了描述进化阶段的进化因子概念和分阶段进化策略；

youdao