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

  1. N-COUNT （某一国家或地区的）全体人民，人口
    The population of 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
  2. 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 of population in 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
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双语例句

  1. 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。
  2. Interesting distinctions can be drawn between the two populations.
    比较两类人可以发现有趣的差异。
  3. They had not been exposed to most diseases common to urban populations
    城市人口中多数常见的疾病他们都没有接触到。
  4. History is replete with examples of populations out of control.
    历史上人口失控的例子比比皆是。
  5. 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。
  6. Earthworm populations in arable soils in the United States may be destroyed by frost.
    在美国可耕地中蚯蚓的种群会被冰冻所毁坏。
  7. 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。
  8. Other significant immigrant populations came from eastern and southern Europe and French Canada.
    其他主要移民来自东欧和南欧，和法属加拿大。
  9. But improved management in both China and Russia has improved prospects of rebounds in endangered tiger and leopard populations.
    不过，中国和俄罗斯管理方面的改善，提高了濒危老虎和豹数量反弹的可能性。
  10. The variations of cork characters from 10 populations of? Quercus variabilis? in Shaanxi province are analyzed.
    对陕西境内10个栓皮栎群体栓皮性状变异情况进行了试验分析。
  11. Create more healthy environments, especially for poor and disadvantaged populations;
    创造更多的健康环境，特别是在贫困和弱势群体中；
  12. This, in fact, describes the undercurrents of populations not just in faraway countries;
    这其实，描述了人口的暗流不仅在遥远的国家；
  13. 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。
  14. Presents major nutritional problems that influence the health, survival, and developmental capacity of populations in developing societies.
    提出发展中社会那些影响健康、生存以及人口发展能力的主要营养问题。
  15. Civilian populations and ordinary people are often targeted or affected by many of these conflicts.
    城市人群和普通人群是这些冲突的主要目标和受害者。
  16. Professional and technical populations are among the most mobile of all americans.
    专业和技术人员是美国人口中流动性最大的。
  17. A part of the problem for earth and nature alike is excessive human populations.
    对地球和自然界来说，相同的问题部分是过剩的人类人口。
  18. This study aimed to analyze the morphological and cytological characteristics of Ranunculus cantoniensis within and among populations.
    运用居群学的方法，对居群内、居群间的禺毛茛进行了形态及细胞学两方面的性状分析。
  19. The results of this vaccine trial hold great promise for improving health and saving lives in resource-poor populations.
    本次疫苗试验的结果为资源贫乏的人群提供了改善健康和拯救生命的巨大希望。
  20. They investigated whether it is associated with TB symptoms in populations from West Africa.
    他们调查了这个叫做SP110的基因是否与西非人群的结核病症状有关联。
  21. 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。
  22. 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。
  23. 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。
  24. More recently, lower thresholds for waist circumference have been recommended for Asian populations.
    最近，对亚洲人群推荐了一个更低的腰围阈值。
  25. That virus will probably emerge in one of the countries that have avian flu infection in their bird populations.
    这一关键性和致命的事态发展很可能将发生在鸟群感染禽流感的一个国家。
  26. Their findings suggest that distinct bacterial strains have adapted over time to specific human populations.
    他们的发现表明在历史上不同的结核杆菌菌株适应了特定的人群。
  27. 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。
  28. China and India have larger populations than any other countries in the world.
    中国和印度的人口比世界上其他国家的人口多。
  29. Influenza is a serious public health problem that causes severe illnesses and deaths for higher risk populations.
    流感是一个严重的公共卫生问题，可在高危人群中造成严重疾病和死亡。
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