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population中文什么意思

[ ˌpɔpju'leiʃən ]发音:   用"population"造句
  • n.
    1.人口;人口总数;全体居民;人口的聚居。
    2.物的全体[总数];【生物学】虫口;种群(量);群体;族,组,个数;【统计学】对象总体,全域。
    3.【物理学】布居;密度。
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例句与用法

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  1. War and disease had thinned the population .
    战争和疾病已使人口减少。
  2. The population gravitates towards the town .
    人口有集中都市的倾向。
  3. The country needs an educated population .
    该国需要受过教育的国民。
  4. Famine and war have thinned the population .
    灾荒和战争使人口减少了。
  5. The earthworm population had declined by 70% .
    蚯蚓数量下降70。

英文释义

名词
  1. the act of populating (causing to live in a place); "he deplored the population of colonies with convicted criminals"
  2. (statistics) the entire aggregation of items from which samples can be drawn; "it is an estimate of the mean of the population"
    同义词:universe
  3. a group of organisms of the same species inhabiting a given area; "they hired hunters to keep down the deer population"
  4. the people who inhabit a territory or state; "the population seemed to be well fed and clothed"
  5. the number of inhabitants (either the total number or the number of a particular race or class) in a given place (country or city etc.); "people come and go, but the population of this town has remained approximately constant for the past decade"; "the African-American population of Salt Lake City has been increasing"

百科释义

    A population is all the organisms of the same group or species who live in the same geographical area and are capable of interbreeding. In ecology the population of a certain species in a certain area is estimated using the Lincoln Index.
    详细百科解释

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