demographer造句

• Demographers are perhaps best known for making population projections .
  人口学家或许在人口预测上最为知名。
• In the public ' s eyes , demographers have a checkered reputation
  民众对人口统计学者的评价不一。
• 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。
• Demographers say a rate of 2 . 1 is needed to keep a population from declining
  人口统计学家指出，生育率必须达到2 . 1 ，才能防止人口减少。
• Arab - americans make up 3 million of the population in the united states , according to demographers
  人口统计学家称，目前阿拉伯裔美国人共有三百万。
• Selectivity of human migration has long been the focus of demographers and economists
  摘要人口迁移的选择性一直以来都是人口学家和经济学家关注的焦点。
• Demographers have calculated that the world ' s population will double by the end of the twentieth century
  人口统计学家推算到了二十世纪末世界人口会加倍。
• Millions of soon - to - retire baby boomers , say demographers , will propel this trend for years to come
  人口统计学家称，成百万行将退休的战后一代将此趋势烧得更旺。
• Demographers also expect strains on the household registration system , which restricts internal migration
  人口统计学家同时预测阻碍国内移民的户籍制度将受到压力。
• Demographer william frey says immigrants with young families will help keep the united states competitive
  人口统计学家佛瑞表示这些年轻的家庭会帮助美国保持竞争力。
• Demographers expect the global population to peak at around 10 billion ( it is now 6 . 5 billion ) by mid - century
  生育学家预期全球人口将在本世纪中期达到100亿的顶点（如今是65亿） 。
• Demographers expect the global population to peak at around 10 billion ( it is now 6 . 5 billion ) by mid - century
  人口统计学家预测，到本世纪中叶，世界人口总数将接近100亿（目前为65亿） 。
• One demographer has said the 300 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。
• One demographer * has said the 300 millionth person would most 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。
• 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。
• 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：一国的食物供应限制了其经济发展之潜力。
• Shengzhou tian yun to crush equipment ltd . in the shengzhou opera limited village , the famous demographers ma yinchu ' s hometown - - zhejiang shengzhou
  嵊州市天运粉碎设备有限公司地处越剧之乡，著名人口学家马寅初的故乡? ?浙江嵊州。
• 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。
• Demographers estimate that almost 30 percent of london ' s population will be ethnic minorities by 2010 ? the majority of whom will be born in the u . k
  据人口统计学家估计，到2010年为止将有近30 %的伦敦人口为少数民族，他们其中大部分都是在英国出生的。
• One demographer has said the 300 millionth person would likely be a latino boy given current u . s . population trends . others said it could even be an immigrant
  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。