populations

英 [ˌpɒpjʊˈleɪʃənz]

美 [ˌpɑpjəˈleɪʃənz]

n.  (地区、国家等的)人口，人口数量; (统称)某领域的生物; 族群; 人口
population的复数

柯林斯词典

• N-COUNT （某一国家或地区的）全体人民，人口
  Thepopulationof a country or area is all the people who live in it.
  1. Bangladesh now has a population of about 110 million.
     孟加拉国现有大约1.1亿人口。
  2. ...the annual rate of population growth.
     人口年增长率
  3. ...the local population.
     当地人口
• N-COUNT （某一国家或地区某类人或动物的）总数
  If you refer to a particular type ofpopulationin a country or area, you are referring to all the people or animals of that type there.
  1. ...75.6 per cent of the male population over sixteen.
     16岁以上男性中的75.6%
  2. ...areas with a large black population.
     黑人人口众多的地区
  3. ...the elephant populations of Tanzania and Kenya.
     坦桑尼亚和肯尼亚的大象种群

双语例句

• Lifestyle interventions targeted the urban and rural populations in the intervention counties but were not implemented in Arak.
  对干预城市和农村的人口实施生活方式干预，对阿拉克则不实施相应措施。
• Interesting distinctions can be drawn between the two populations.
  比较两类人可以发现有趣的差异。
• Ethiopia and Kenya host the camps even while their domestic populations also suffer from hunger and malnutrition.
  埃塞俄比亚和肯尼亚是难民营的东道国，但这两个国家国内的人口也处于挨饿和营养不良的境地。
• History is replete with examples of populations out of control.
  历史上人口失控的例子比比皆是。
• The Croatian town of Ilok is a classic case of shifting populations.
  伊洛卡的克罗地亚小镇就是人口不停流动的典型例子。
• Larval and adult vector populations were surveyed weekly in six separate valley communities.
  每周对6个独立山谷内的幼虫和成虫媒介数量进行了监测。
• This policy has led to a dramatic increase in our prison populations.
  这项政策已经让我们监狱的囚犯人数激增。
• The spatial niche of dominate forest populations in Baihuwan forest regions were discussed in this paper.
  对百户湾森林群落优势种群空间生态位进行了研究。
• Nonexposure of susceptible plant populations to their pathogens is fairly common.
  感病的植物群体不暴露在它们的病原之下，这是相当普遍的。
• Two World Bank reports address the economic impact of aging populations worldwide and offer direction on policy reforms.
  世界银行的两个报告探讨了全世界范围内人口老龄化对经济的影响，并提出了政策改革的方向。