| 1. | Population age structure and life table of black bear
黑熊种群年龄结构和生命表初探 |
| 2. | Model of ecology birth - death process with age structure
带年龄结构的生态生灭过程模型 |
| 3. | Dynamics of predator - prey system with age structure
具有年龄结构的捕食系统的动力学行为 |
| 4. | A analysis on status qua of age structure of daur population
达斡尔族人口年龄结构现状分析 |
| 5. | The 3rd , want appropriate to solve the problem of worker age structure with overall this locality
第三，要妥善解决本地总体的职工年龄结构问题。 |
| 6. | This article studies the dynamical action of a predator - prey system with age structure
摘要研究了一类捕食者具有年龄结构的捕食系统的动力学行为。 |
| 7. | Study on age structure of salix oritrepha population in alpine cloudy and wet area of east qilian mountain
东祁连山高寒阴湿地区山生柳种群结构研究 |
| 8. | From the age structure of the studied monkey group , they belong to stable population . 2
从本项研究得出的年龄结构看，该地区的川金丝猴种群属于稳定型。 |
| 9. | Age structure and distribution pattern of pinus massoniana population in wuhan ma an mountain forest park
武汉市马鞍山森林公园马尾松年龄种群结构与分布格局 |
| 10. | The rate of growth and the age structure of populations , and the processes that determine these properties
族群生长之速率、年龄层之结构和决定该特性的过程。 |
