| 1. | In connection with the study of chemical abundances, it is interesting to speculate on the chemical composition of the solar system at its formation .
同研究化学丰富度有关的一个有趣的问题，是推测太阳系在形成时的化学组成。 |
| 2. | Species richness was generally low in all shrub communities
各类灌丛之间物种丰富度指数相差不大。 |
| 3. | Application of steady state approximation and rate controlling step in chemical kinetics
鄂尔多斯地区不同生境类型对苔藓植物多样性和丰富度的影响 |
| 4. | Species richness and diversity of moth communities in tianjin wetlands ; implications for environmental management
天津湿地蛾类丰富度和多样性及其环境评价 |
| 5. | Characterization of ecological and gardening plant communities and their species abundance in baosteel in shanghai
上海宝钢生态园林植物群落类型及丰富度 |
| 6. | The species diversity and abundance of trees and shrubs increase at first and begin to decrease in the last period
群落的乔木、灌木和乔灌木的物种多样性、丰富度随着演替的进行先升高后降低。 |
| 7. | The variety and complexity of species present and interacting in an ecosystem and the relative abundance of each
某一生态系当中物种多样性和复杂性，以及物种之间的相对丰富度和相互作用关系。 |
| 8. | In all hassock communities , species richness was high in ruderals but was low in typical degraded hassocks
杂类草草从具有较高的丰富皮指数，而演替到较为稳走的退化草丛物种丰富度指数呈下降趋势。 |
| 9. | 3 . using liner stepwise regression way , the author analysis the relationship between soil factors and biodiversity indices
有机质与群落物种丰富度、多样性指数以及均匀度指数jsi之间呈负相关。 |
| 10. | In the process of secondary succession from conifer - broadleaf forest to broadleaf forest , species richness fluctuated remarkably
在针阔混交林向阔叶林演替过程中，物种丰富度指数表现为较大的波动性。 |
