您要查找的是不是：
- The density of population in this city is very high. 这个城市的人口密度非常高。
- Demography is the analysis of population variables. 人口学是对人口变量的分析。
- We now come to the question of population. 现在我们开始谈人口问题。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- No,actually,it's more a matter of population. 不，实际上这更是一个人口问题。
- Gang Wang, Xue-Gong Liang, Fei-Zhi Wang. 1999.The competitive dynamics of populations subject to an Allee effect. 周瑞莲;王刚.;1997
- Dynamics of Energy Flow in Capra hircus Population. 成都麻羊种群能量流动态的初步研究
- Description for type of population. 对填充类型的说明。
- Censuses of population and statistical yearbooks. 人口普查与统计年报。
- Japan has a high density of population. 口密度很大。
- Dynamics of Population Model with Limited Supply 具有有限食物从给的种群模型的动力学性质
- Lack of population control can result in poverty. 不进行人口控制会造成贫穷。
- A census of population is taken every ten years. 人口普查每十年进行一次。
- He is engaged on a study of population. 他着手於人囗的研究。
- Propagandizing the scientific theory of population. 宣传人口科学理论，
- The study on the structure and dynamics of populations of C. glauca forest was carried out in Jiande,Zhejiang,with the methods of contiguous grid quadrats and spatial sere substituting for time sere. 本文应用植物种群生态学的研究方法，对浙江建德山区青冈林中主要种群的大小结构和分布格局进行了研究，探讨了其动态过程及其机制。
- Increase the inflow of population management. 加大流入人口管理力度。
- The population dynamic of Myzus Persicae on Lilium Speciosum was studied. 研究了百合上桃蚜种群数量季节变动动态。
- The dynamics of ocean waves are complex. 海浪的运动是复杂的
- The cause of the decrease of population dynamic of Typhlodromus bambusae Ehara in moso bamboo forest 天敌竹盲走螨在纯竹林中种群数量锐减的原因研究
