| 1. | Ecological systems are models for sustainability 生态系统是可持续发展的典范。 |
| 2. | The ecological system at the horizon of religious ethics 宗教伦理视野中的生态大系统 |
| 3. | Discussion on evaluation of river ecological system health 河流生态系统健康评价初探 |
| 4. | On the statistical model to ecological system stability 生态系统稳定性统计模型分析运用 |
| 5. | Forests play an important role in the ecological system 森林在生态系里扮演重要的角色。 |
| 6. | Energy is the currency of the ecological system 能量是生态系统的货币。 |
| 7. | Stability of n species cooperative lotka - volterra ecological systems 合作生态系统的稳定性 |
| 8. | On protection and building of national cultural ecological system 再论民族文化生态的保护和建设 |
| 9. | The dynamic behavior of natural red pine woods ecological system 天然红松林生态系统的动力学行为 |
| 10. | On construction of ecological system of human resources management 论人力资源管理生态系统的构建 |