population 是什么意思

音标：[ ˌpɔpju'leiʃən ]

名词复数:populations

中文翻译与英英解释

	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。 4.〔罕用语〕殖民。短语和例子 varietal populations 品种群体。

	the act of populating (causing to live in a place); "he deplored the population of colonies with convicted criminals"
	(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,
	a group of organisms of the same species inhabiting a given area; "they hired hunters to keep down the deer population"
	the people who inhabit a territory or state; "the population seemed to be well fed and clothed"
	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"

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.

例句与用法

	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。
	6.	Population can increase in a geometric ratio . 人口可以按几何级数增长。
	7.	A group of individuals can be called a population . 个体的集合称为种群。
	8.	Tenasserim had a very sparse population . 丹那沙林人口密度不大。
	9.	It influences dispersion of the population . 它影响种群的扩散。
	10.	The streets are thronged with a population . 街道上挤满了人群。

population是什么意思

population 是什么意思

中文翻译与英英解释

例句与用法