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- The purpose of the study is to contrib ute to land use planning through analysis of the characteristics and requirements of several population prediction models. 研究目的:研究土地利用规划中几种常用人口预测模型的特点和适用条件,为土地利用总体规划编制工作服务。
- The passage builds the regression model of linear with one unknown quantity by the regression analysis of mathematical statistics and apply the model to population prediction. 摘要本文试用数理统计中回归分析的方法,建立我国人口总数与时间的一元线性回归模型,用于人口预测。
- By giving a case of population increase, demonstrates how to set up models of population prediction in SPSS, how to make scientific analysis toward the results of prediction,and also points out the prospect of SPSS technology. 根据当前人口普查与预测的关键时期 ,通过“人口增长方面的一个例子”,介绍了如何在SPSS中建立人口预测的模型 ,如何对预测的结果作出科学的分析 ,指出了 SPSS技术的应用前景。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- A desert has no settled population. 沙漠没有固定的居民。
- There was a steady increase in population. 人口在不断增长中。
- What is the population of this country? 这个国家的人口是多少?
- Disease has decimated the population. 疾病使大部分人死亡。
- The population of the island has sunk from100 to20. 这个岛上的人口从容不100人减少到了20人。
- I predict the world's population will be 10 billion in 2050. 我预计到2050年世界人口会达到一百亿。
- What is the population of Ireland? 爱尔兰人口有多少?
- There was a swell in the city's population. 该市出现过人口膨胀。
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。
- The population of this country rose by 10 percent. 这个国家的人口增长了百分之十。
- What is the total population of Japan? 日本的总人口为多少?
- No one is predicting the death of the PC. 没有人在预测PC机的死亡。
- The town has a population of ten thousand. 这个镇有一万人口。
- People are predicting civil unrest in the area. 人们预言该地区将发生动乱。
- Our population is concentrated in the big cities. 我国人口集中在大城市里。
- The country has a population of 100 million. 这个国家有一亿人口。