The demographer will coordinate data collection and analysis on human settlements conditions .

這個人口統(tǒng)計學家將會整合這些數(shù)據(jù)并分析人類的居住條件色私拍97。

Preston, a demographer at the University of Pennsylvania who is among the leading experts on mortality rates from disease.

他說："美國實際上在重大疾病的診斷和治療方面做得相當不錯黄色网站免费在线观看国产精品，世界各國間的對比不能說明我們處境悲慘。"

China's unbalanced sex ratio may cause serious consequences as millions of men will be unlikely to find their spouses around 2020, said a Chinese demographer.

中國不平衡的性別比率也許會導致一系列問題色视频网站在现观看，到2020年左右免费看A片不卡，將可能會有數(shù)百萬的男性找不到他們的配偶，一位中國人口統(tǒng)計學家說免费观看国产嫖妓视频。

"It really raises the question of what should be considered normal ageing," says Kenneth Manton, a demographer from DukeUniversity in North Carolina.

"這真的引起的問題是什么99国产性爱，應該認為是正常的老化，說："丁 manton 免费一级特黄真人视频，人口統(tǒng)計學家人人插日日射，由杜克大學，在北卡羅來納州91在线资源网。

"It's a triple time bomb," says University of Lisbon demographer Nuno da Costa.

里斯本大學的人口統(tǒng)計學家Nuno da Costa說「這是三倍的炸彈小草一级黄色网站，太少的小孩及太多的老人及太多年青人仍要離開的鄉(xiāng)村

demographer：人口學家

demography 人口學 | demographer 人口學家 | population theory 人口理論

demographer：人口統(tǒng)計學家

tumultuous 喧囂的 | demographer 人口統(tǒng)計學家 | niche [生]小生境

demographer：人口統(tǒng)計學者

牐燚emographic:人口統(tǒng)計學的 | 牐燚emographer:人口統(tǒng)計學者 | 牐燛ndemic:地方性的;地方病

demographer：人口學家,人口統(tǒng)計學家

88.demographer 人口學家,人口統(tǒng)計學家 | anemographer風力測量者 | sphygmographer脈搏記錄員

associate demographer：協(xié)理人口統(tǒng)計員

*associate co-ordination officer 協(xié)調(diào)事務協(xié)理干事 | *associate demographer 協(xié)理人口統(tǒng)計員 | *associate director 協(xié)理主任;協(xié)理司長;協(xié)理局長;