populationism人口增长控制论populationn.人口；(全体)居民；群体Population-averaged treatment effect总体平均处理效应population distribution characteristics种群分布特征population development functional zones人口发展功能区population service radiation capability人口服务辐射能力Population Census and Gender Statistics人口普查与性别统计Population-averaged treatment effects总体平均处理效应Population quantitative characteristics种群数量特征population-based Incremental learning基于种群的增量学习Population explosion and urban chaos.人口爆炸和都市的混乱。Population information management system人口信息管理系统

1. They are that part of the population to benefit most from the policy of family planning.
   她们是实行计划生育最主要的受益人口群体。
2. That is, when a pidgin comes to be adopted by a population as its primary language, and children learn it as their first language, then the pidgin language is called a creole.
   也就是说，当一种皮钦语被某一人口群体采纳为他们的主要语言，并且儿童也把它作为第一语言来学习的时候，这种皮钦语就被称作克里奥尔语了。