populations

听听怎么读

英 [pɒpjʊ'leɪʃnz]

美 [pɒpjʊ'leɪʃnz]

是什么意思

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.

p开头的单词