The forestry ecology construction is a magnificent social system engineering.

林业生态建设是一项宏伟的社会系统工程。

youdao

Faced with the unbalanced situations of human beings, the modern era calls for social ecology, a new knowledge system with foresight.

鉴于人类目前所面临的极端失衡状态，我们时代需要一个全新的、富有远见的知识体系——社会生态学来应对所遇到的难题。

youdao

It also want to regulate ecology system structure and function of medical academic journals to achieve its best structure and function, to realize the greatest social and economic benefits.

调节医学学术期刊媒介传播生态系统的结构和功能使其达到系统最优结构和最高功能，实现最大的社会效益和经济效益。

youdao