mean population meaning in Chinese
平均人口数
Examples
- Endophytic bacteria were recovered in tobacco roots at mean population densities ranging from 2 . 0xl04to 1 . 0xl08cfu / g - fw
烟草整个生育期内生细菌种群密度：根中2 - Such a discrepancy would have a dramatic impact on the reproductive success of certain fish , and could mean population decline and possible extinction
这个失衡会直接影响某些鱼种的成功繁殖，引起数量的减少，并可能消失。 - Urbanization means population concentrate , the city quantity increase and their scales extend under the function of the gathering mechanism because of the development of the social productivity and division of labor in society
城市化是指由于社会生产力的发展，社会分工细化，在聚集机制的作用下，人口向城市集中，引起城市数量增加及规模扩大。