density of population造句

1、economic density of population

2、The density of population in this city is very high.

3、The pressures from excessive density of population, the environment and transport downtown will be the pushing force for population retribution.

4、In serious rocky desertification area, the indexes of density of population, gathering degree of peasants, workforce quantity are relatively lower.

5、City residence have the characteristic of high density of population, high building plot ratio and low green rate, the situation insufficient in area of per capita outdoor sports.

6、"This combination of very high density of population, goods and services, and machines, all increasing with almost bruta1 speed, does account for some really antisocial tendencies in modern urban growth. "

7、High-rise office buildings result from development of economy at a high speed and great density of population in the hot-summer and cold-winter zone, will keep its large amount in a quite long period.