demographer

过去分词：

动词过去分词: demodulated

更多词形：

名词: demodulator | 动词过去式: demodulated | 动词过去分词: demodulated | 动词现在分词: demodulating | 动词第三人称单数: demodulates |

单词例句：

"The momentum makes the problem difficult to see," said Baochang Gu, a demographer at Renmin University of China.

中国人民大学人口统计学家顾宝昌说：“这样的势头使问题很难被发现。

Against the Stream: Reflections of an Unconventional Demographer

逆流:非传统人口统计学家的反思

What is your opinion towards the popluation problem? 2)What do you think we should do to solve the problem? 3)Suppose you were a demographer,give a speech on "population explosion".

利用获取的信息分析解决问题，并对文章作价值判断，提高深层次理解和评价文章的能力，同时也获得运用英语进行交际的能力。本课评价性问题可设计为：

William Frey, a demographer with the University of Michigan Population Studies Center believes that the 300 millionth American will be conceived this month somewhere in the suburban South or West.

密歇根大学人口研究中心的人口统计学家威廉·弗雷认为第3亿个美国人将出生在南部或西部的城郊,这一新生命将在本月孕育出来.

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.

中国不平衡的性别比率也许会导致一系列问题，到2020年左右，将可能会有数百万的男性找不到他们的配偶，一位中国人口统计学家说。

This was the grim fact identified by Thomas Malthus, an English demographer, that a country's economic potential was limited by its food supply.

这就是英国人口学家马尔萨斯发现的可怕事实：一国经济之潜力受制于食品的供应。

It was the demographer Mr. MA Yinchu who first brought up the issue of population which should call for more of our concern.

人口学家马寅初先生第一个在我国提出了人口问题需要极大关注的话题。

Demographer William Frey of the Brookings Institution says immigrants are moving to cities like New York, Miami, Houston, Dallas and Los Angeles.

布鲁金斯研究所的人口学家佛瑞指出，移民正在迁入纽约、迈阿密、休斯顿、达拉斯和洛杉矶这样的大城市。

demographer

n. 人口统计学家