population density
英 [ˌpɔpjuˈleiʃən ˈdensiti] 美 [ˌpɑpjəˈleʃən ˈdɛnsɪti]

释义

人口密度，种群密度；

英英释义

Population density

• Population density (people per km2) by country, 2006

以上来源于:Wikipedia

双语例句

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。

权威例句

Population density and body size in mammals
Population density affects sex ratio variation in red deer.
Population density, survival, and rabies in raccoons in an urban national park
Scaling population density and spatial pattern for terrestrial, mammalian carnivores
Effects of Population Density and Supplemental Food on Reproduction in Song Sparrows
Allometric scaling of plant energetics and population density
Estimating population density from indirect sign: track counts and the Formozov–Malyshev–Pereleshin formula
Impact of Climatic Change on the Northern Latitude Limit and Population Density of the Disease-Transmitting European Tick Ixodes ric...
Nutritional requirements for growth of Vicia hajastana cells and protoplasts at a very low population density in liquid media
Plants secrete substances that mimic bacterial N-acyl homoserine lactone signal activities and affect population density-dependent b...