名詞
1.不可數(shù)名詞：人口
2.可數(shù)名詞：【一般用單數(shù)】（某一地區(qū)的）全體居民 英語(yǔ)解釋

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

the people who inhabit a territory or state

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.)

the act of populating (causing to pve in a place)

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

population boom n.人口爆炸

employed population 就業(yè)人口，就業(yè)人口

density of population 人口密度

fungal population 真菌群體，真菌種群

geochemical population 地球化學(xué)總體

equipbrium population 平衡群體

excess population 過(guò)剩粒子數(shù)

intermediate population 中介星族

infinite population 無(wú)限群體，無(wú)限總體

initial population 原始群體

population n. 1.[U]人口2.[C]【一般用單數(shù)】（某一地區(qū)的）全體居民

over population 個(gè)體數(shù)過(guò)剩