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单词 populations
释义

populations

听听怎么读
英 [p?pj?'le??nz]
美 [p?pj?'le??nz]
是什么意思
  • n.

    人口( population的名词复数 );全体居民;特定人[动物]群;

  • 英英释义

    population

    • n.
      • the people who inhabit a territory or state

        "the population seemed to be well fed and clothed"

      • a group of organisms of the same species populating a given area

        "they hired hunters to keep down the deer population"

      • (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

      • 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"

      • the act of populating (causing to live in a place)

        "he deplored the population of colonies with convicted criminals"

    学习怎么用

    词组短语

    population growth人口的增长

    rural population农村人口

    population density人口密度;种群密度

    floating population流动人口

    large population庞大的人口

    urban population城市人口

    general population母体

    population quality人口素质;人口质量

    aging population老年人口;老化人口

    population structure人口结构;种群结构;总体结构

    population increase人口增长

    population size人口规模;人口数量;群体大小

    population dynamics种群动态;人口动态

    population distribution人口分布;总体分布;粒子数分布

    population explosion人口爆炸;人口激增

    population control人口控制;种群控制

    initial population起始粒子数反转;原始群体

    population genetics群体遗传学;人口遗传学

    target population人口指标,目标人群

    population census人口普查

    更多收起词组短语

    权威例句

    Genetical Structure of Populations
    Genetic Distance between Populations
    Wright, S. Evolution in Mendelian populations. Genetics
    Program MARK: survival estimation from populations of marked animals
    The strength of phenotypic selection in natural populations.
    Gene flow and the geographic structure of natural populations.
    Analysis and management of animal populations : modeling estimation, and decision making
    Appropriate body-mass index for Asian populations and its implications for policy and intervention strategies
    Introduction to distance sampling: estimating abundance of biological populations
    MAPMAKER: an interactive computer package for constructing primary genetic linkage maps of experimental and natural populations.
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