| 1. | Ecological significance of confucius ' teaching about tian and ren 孔子天人之学的生态意义 |
| 2. | The ecological significance of the theory of dissipative structure 耗散结构理论的生态意义 |
| 3. | The ecological meaning of zhang zai ' s theory about the unity of human and nature 张载天人合一说的生态意义 |
| 4. | The evolution of enterprise technology innovation based on ecology sense 基于生态意义的企业技术创新系统演进 |
| 5. | Adaptation of halophytes to saline environment and their ecological functions 盐生植物对盐渍环境的适应性及其生态意义 |
| 6. | Ordinaryly , it is 1 ~ 3 storeies . the generalization of is great meaningful for the enviroment 其在我国的推广具有深远的生态意义。 |
| 7. | The zoology meaning , social meaning and economic meaning of the national forest park 谈建设国家森林公园的生态意义社会意义及经济意义 |
| 8. | Change pattern , process and landscape ecological significance in ecotone of agriculture and grassland in north china 农牧交错带变迁的格局与过程及其景观生态意义 |
| 9. | In order to provide sufficient food and energy for the region and to protect ecological high valued nature reserves , agricultural systems have to be improved and intensified on economic terms 为了给这一地区提供充足的食物和能源,并保护生态意义重大的自然资源储备,农业系统必须在经济意义上得到改进和加强。 |
| 10. | The conditions for being stable at unique positive equilibrium point and for the existence of limit cycle of prey - predator system with sparse effect are analysed . the biological significance is discussed 摘要对一类具有稀疏效应的食饵?捕食系统,给出了唯一正平衡点全局渐近稳定的充分条件和存在唯一极限环的充要条件等一些定性性质的判别准则及其生态意义。 |