population

[ˌpɒpjuˈleɪʃn][ˌpɑ:pjuˈleɪʃn]
n.人口;全体居民;特定[生物]种群;[物]布居
网络人口;人口的;种群;总体
词形变化:
populations  
双语例句 同反义词 更多资料

1 . An earthquake hit the capital, causing panic among the population .

首都发生了地震,引发民众恐慌。

来自柯林斯例句

2 . Food production has already fallen behind the population growth.

粮食生产已经跟不上人口增长。

来自柯林斯例句

3 . A substantial proportion of the population speak a French-based patois.

人口中有一大部分说以法语为基础的混合语。

来自柯林斯例句

4 . Environmentalists say a critical factor in the city's pollution is its population .

环境保护主义者说造成该城市污染问题的一个关键因素是其人口数量。

来自柯林斯例句

5 . Britain has the largest and most flourishing fox population in Europe.

英国拥有欧洲最大也是最具繁殖能力的狐狸种群。

来自柯林斯例句

英英释义 行业释义 网络释义
noun

1.the people who inhabit a territory or state;

the population seemed to be well fed and clothed

2.a group of organisms of the same species populating a given area;

they hired hunters to keep down the deer population

3.(statistics) the entire aggregation of items from which samples can be drawn;

it is an estimate of the mean of the population

4.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

5.the act of populating (causing to live in a place);

he deplored the population of colonies with convicted criminals

百科

population 表示考察对象的全体。又称母体。总体中每个成员称为个体。例如考察某厂生产的灯泡的使用寿命,该厂生产的所有灯泡为总体,每个灯泡为一个个体。当总体中所含个体总数是有限时,称为有限总体,否则,称为无限总体。在实际中全面了解总体的情况,往往难以办到,如不可能对所有灯泡进行试验,记录每一个灯泡的使用寿命。所以常通过观测部分个体,以获得总体的信息。 population的用法: 一、population常与定冠词the连用