demographers
美 
英
例句
Some demographers, however, argue that plummeting fertility rates and a rapidly aging population are reasons enough to ease the rules.
一些人口统计专家却认为，如今急剧下降的出生率以及快速形成的老龄化社会是尽快叫停这项政策的原因。
Demographers used to say that fertility rates only fell when women got educated and the economy got rich.
人口学家们总是说生育率只有在妇女们获得了良好的教育并且在经济富裕的情况下才发生。
Demographers expect the size of the working-age population to peak sometime in the next five years or so, and then gradually decline.
人口统计学家预计，适龄人口数量将在未来五年左右的某个时间达到顶峰，然后逐渐下滑。
Some of the sociologists, psychologists and demographers who study this new life stage see it as a good thing.
一些研究这一新的生活阶段的社会学家、心理学家和人口统计学家把这样现象看成是一件好事。
Demographers are waiting to see the full census results before drawing conclusions about data quality.
人口学家们在等更完整的普查数据出台，再对数据的质量做出结论。
Sex and affection, some Mexican demographers argue, tend to be signs of confidence, expressions of faith that opportunities await.
一些人口统计学家认为，性行为与爱意表达很可能是信心的表示，表明了人们对于未来机遇的信念。
Chinese demographers have been arguing that the fertility rate actually is considerably lower than official claims suggest.
中国人口学家一直在说，生育率实际上大幅低于官方声称的数值。
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。
But demographers, economists and politicians are right to fret about our greying.
但人口统计学家，经济学家和政治家们对老龄化的担忧还是有道理的。
Demographers reckon that at least three-quarters of Egyptians actually live in urban areas.
人口统计学家认为，至少有四分之三的埃及人实际上是生活在城市。
Demographers also contend that China has overestimated the real fertility rate to help justify the one-child restrictions.
人口统计学家们也在争论，中国高估真实的生育率来帮助调整一孩限制。
This year, World Habitat Day falls during the month when demographers predict our planet's seven billionth inhabitant will be born.
今年，在世界人居日所在的这个月，据人口学家预言，将诞生我们星球上第70亿个居民。
Demographers forecast that Memphis will soon become the nation's first majority black metropolitan region .
人口学家曾预言，孟菲斯将成为全国第一个以黑人为主的都市地区。
Demographers study trends in population growth to understand what factors cause changes in the size and make-up of human communities.
人口统计专家研究人口增长趋势来获悉是什么因素导致人类社区的规模和组成的改变。
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。
Today, China has a rapidly aging society that demographers warn could present significant problems.
如今中国社会迅速老化，人口学家警告说可能构成严重问题。
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。
If the demographers are right, a shrinking work force will mean a drag on gross-domestic-product growth.
如果人口学家是对的，劳动人口数量的减少就会拖累国内生产总值的增长。
Demographers cannot put a stop to the growth of population.
人口学家无法使人口停止增长。
By 2050, most demographers agree that non-Hispanic white people will be a minority in the overall national population.
大多数人口统计学家一致认为，到2050年，拉美裔以外的白种人将成为美国全国总人口中的少数。
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。
Demographers try to predict social fluidity.
人口统计学家试图预测社会流动性。
Demographers say this approach is too cautious for the growing labour needs.
人口统计学家表示，在劳动力需求不断增长的情况下，这种态度显得过于谨慎。
Demographers worry the imbalance will make it hard for men to find wives and could fuel the trafficking of women and children as brides.
人口统计学家担心这种不平衡将使男人更难渠道老婆，也会助长贩卖妇女和儿童的行为。
Having too many people onthe planet is no longer demographers' chief worry; now, having too few is.
地球人人口太多不再是人口学家最大的担心；他们现在反过来担心人口太少。
With too few workers and too many old people, demographers say China faces an ageing crisis.
人口学家表示，由于劳动力太少，而老人太多，中国面临着老龄化危机。
Demographers talk about a "low-fertility trap" .
人口学家称之为“低生育陷阱”。
Demographers predict that the US and Europe will represent only 12 per cent of the population of the planet by 2050.
人口学家预计，到2050年，美国和欧洲将仅占地球总人口的12%。
Demographers worry that without change, China will become the first country in the world to age before it gets rich.
人口学家担心，如果不做出改变，中国将成为全球首个未富先老的国家。
Demographers predict that by 2009, only 42 percent of all baccalaureate degrees awarded in the United States will be given to men.
人口统计学家预测，到了2009年，美国的学士学位将只有42%是授予男生的。
Demographers say the average couple needs to have 2. 1 children to keep the population steady.
人口学家称，要保持人口稳定，平均每对夫妇要生养2.1个孩子。
Demographers have often noted that most of the emerging world will stay young while the rich world ages.
人口学家已经注意到：当富裕国家的人口变老时，大多数新兴国家的人口仍然非常年轻。
Most demographers think the one-child policy has imposed huge costs on the country.
大多数人口学家认为，独生子女政策，对国家施加了巨大的成本压力。
Because this is a demographic that has traditionally been overlooked by demographers.
因为这一部分人口一直以来都被人口学家忽略。
In any event, Dr. Martin says, 'demographers will continue paying very close attention' to whether a cultural sea change is under way.
无论如何，马丁说，人口统计学家都会继续密切关注生育文化潮流是否正在发生转变。
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 have used official census figures to estimate that some 20 to 30 million people died.
人口统计学家根据官方统计数据估计，大约有2千万到3千万人死于这场饥荒。
Census demographers noted that the percentage of never-married black women 55 and older rose to 13 percent in 2009.
人口普查统计发现，未婚的超过55岁的黑人女性的比例在2009年上升至13%。
Demographers say it will begin to shrink within just five years, albeit slowly at first.
人口学家认为它将在未来5年内萎缩，尽管刚开始会是缓慢的。
Demographers estimate the Indian population of Brazil in 1500 at somewhere between 3 and 8 million people.
据人口学家估计，在1500年，巴西约有三百万至八百万印第安人口。
Until recently most discussion in China has been confined to academic demographers.
迄今为止，在中国的大多数讨论都限于学术界的人口学家。
