这些进程根据生态学原理发挥作用，但通过技术手段启动和维持。
These processes function according to ecological principles, yet are initiated and maintained with technological means.
本文从植物生态学角度出发，根据树的生长原理，建立生长模型及相应的数据结构，并提出该结构的遍历演算法。
With the plant bionomy the tree ' s growth mechanism is analysed. tree ' s growth model and data structure are builded, and the way of traversaling is advanced.
本文根据流域生态学与流域管理学的原理，提出了太湖湖滨带生态建设的途径。
Based on the principles of watershed ecology and management, the measures of ecological rehabilitation for lakeside zone in Taihu lake were put forward in the paper.
应用推荐