population density

• 人口密度

population density的用法和样例：

例句

1. The population density of the province is very low.
   这个省的人口密度很低。
2. This region has a high population density.
   这个地区人口密度很大。
3. The population density is evened out.
   种群密度亦趋于均匀化。
4. Population density is a common geographical measurement.
   种群密度是一个常用的地理参数。