ageing of population
人口老龄化：指人口中老年人口比例的增加。
常用释义
英式发音
美式发音
基本释义
- 人口老龄化：指人口中老年人口比例的增加。
例句
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1·This article is probed into the increasing trend of the senile group and the ageing of population in Changsha urban area according to the census data of 1981 and 1991.采用长沙市人口普查资料探索人口老化和高龄人群增长趋势，并就1981年和1991年两次对长沙市区长寿老人综合考察中有关生理值等对比研究结果予以报道。
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2·With the ageing of population increasing dramatically and the number of the aged rising more heavily in China, the society, household and aged people are mostly affected.由于我国老龄化加速，社会中的老龄人口增势越来越迅猛，给社会、家庭及老年人带来许多影响。
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3·"We're beginning to see a change in how people view retirement," says George Leeson, co-director of the Institute of Population Ageing at Oxford.“我们开始看到人们对退休的看法发生了变化。”牛津大学人口老龄化研究所联合主任乔治·利森表示。
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4·In still-fertile America it currently accounts for about 40% of total population growth, and in fast-ageing western Europe for about 90%.在人口仍然年轻化的美国，它目前占总人口增长的40%，而在快速老龄化的西欧，这一比例约为90%。
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5·Having achieved so much in extending health-care coverage over the past 30 years, the Republic of Korea is faced with ballooning costs from an ageing population.在过去30年间，韩国在扩大医疗保健范围上取得了杰出成就，但现在正面临人口老龄化导致费用不断增加的问题。
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6·The results are based on the findings of a two-year study of a cross-section of the British population, which examined the effects of ageing on the cardiovascular system.这些结果来源于一项为期两年的研究。该研究对英国人口进行横断面分析，旨在调查年龄增长对心血管系统产生的影响。
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7·People love to worry-maybe it's a symptom of ageing populations-but the gloom surrounding population declines misses the main point.人们喜欢担忧——这可能是上年纪的人的症状——但围绕着人口衰退的忧愁却未达到要点。
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8·The results are based on the findings of a two-year study of a cross-section of the British population which examined the effects of ageing on the cardiovascular system.这些结果来源于一项为期两年的研究。该研究对英国人口进行横断面分析，旨在调查年龄增长对心血管系统产生的影响。
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9·Over the next 10-15 years, the rapid ageing of the population will increasingly make itself felt.从现在开始十年到十五年之间，将会切实感到人口的急速老龄化。
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10·The test gives an indication of ageing within population groups, but does not accurately measure the life expectancy of an individual, because of natural differences in telomere length.这项测试给出了关于人群组的老化的印证，但是却没有因染色体端粒的自然差异，确切的测量出一个人的预期寿命。