demographer

名词：

名词: demodulator

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：

e.g 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。

One demographer has said the300 millionth person would likely be a Latino boy given current U. S. population trends.

美国一位人口统计学家曾说，从目前美国的人口走势来看，这第三亿个人可能会是一个拉丁裔男婴。

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。

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.

Carl Haub is a demographer with the P.R.B.

卡尔*霍伯是美国人口咨询局的人口统计学家。

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。

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。

Frey, a demographer at the Brookings Institution.The decline falls within the margin of error, but it still represents a significant turnaround from the recent past.

虽然这一变化还在允许误差范围之内，但是这仍体现出美国社会人口构成在短期内所发生的关键转变。

Professor Antonio Golini is a demographer at the University of Rome.

罗马大学安东尼奥教授是位人口统计学家。