人口学家的英文怎么说
人口学家的英文: n.人口学家,人口统计学 The authors call their calculations demographic, not political. The situation is analogous to Stage I of the demographic transition theory. The situation is analogous to Stage I of the demographic transition theory This metro ranks number one in unemployment(American Demographics) Report on Demographic Survey of Disabled People Aged from 0 to 18 in Beijing |