demography的例句（demography在句子中的用法）

• His institute works on issues ranging from demography to labour shortages. 他的学院的研究领域从人口统计延伸到劳动力短缺.
• The subject of demography has merged with that of reproductive strategies of organisms. 关于生命统计这个课题已渗入了关于有机体繁殖对策的课题.
• Demography is the analysis of population variables. 人口学是对人口变量的分析.