population density
英 [ˌpɒpjuˈleɪʃn ˈdensəti]
美 [ˌpɑːpjuˈleɪʃn ˈdensəti]
网络 族群密度; 群体密度; 人口密度; 种群密度; 粒子数密度
双语例句
- The region has a very high population density.
该地区的人口密度很高。 - Australia has a very low population density.
澳洲人口密度很低。 - The average population density is 29 people per km2 ( 69 people per square mile).
平均人口密度是29人／平方千米（69人／平方英里）。 - The map has color-coded indicators for population density.
这副地图上，不同的人口密度具有不同的有色指示符。 - The study also found that iPhone sales are linked to population density.
该研究还发现iPhone销量和人口密度有关。 - Bangladesh has the highest population density in the world.
孟加拉国人口密度堪称世界之最。 - Agricultural biodiversity, which is the basis for food production, is in sharp decline due the effects of modernization, changes in diets and increasing population density.
由于现代化、膳食变化和人口密度增加的影响，作为粮食生产基础的农业生物多样性正在急剧减少。 - Neither socioeconomic status, latrine density, population density nor study year had a significant influence on disease risk.
社会经济状况、公厕密度、人口密度以及研究年份都未对患病风险产生重大影响。 - Based on the monitoring data, the kind, population density and biomass of benthic animals in Panjin Section of the Liaohe River were investigated and analysed.
对辽河盘锦段底栖动物的种类、种群密度和生物量进行了调查和分析，并采用生物多样性指数法对水质进行了评价。 - Population density in arid areas is too high and damages the land further.
干旱地区的人口密度太高，这会进一步破坏土地。 - Then the temporal and spatial characteristics of the population density change were analyzed based on GIS.
在人口密度模拟的基础上，用GIS对上海人口格网数据进行简要的空间分析。 - Effect of Different Sowing Method and Population Density on Seed Potato Production
不同播种方式及种植密度对马铃薯种薯生产的影响 - Population density is positive to farm land ratio and that of building land ratio.
人口密度与耕地、居住工矿用地的分布呈正相关； - Population density will affect the space available for the excreta disposal system and thus the type of system.
人口的密度会影响到排泄物处理系统的可用空间和种类。 - These include environmental and societal conditions, such as population density and people's immunity, or the parasite or vector's level of resistance.
这包括环境和社会条件，诸如人口密度、人们的免疫，或者寄生虫或病媒的耐药性。 - The increase in population density and new developments in industrial technology are constantly intensifying old problems.
人口密度的增加以及工业技术的新发展，往往使老问题加剧。 - Many environment mathematical models are ordinary differential equations where time is considered only as its effect on population density.
许多环境数学模型是用常微分方程表示的，它只考虑了时间对种群密度的影响。 - Many of these satellites seek to monitor the environment, from population density to flooding to carbon emissions.
许多这些卫星的用途是监测环境，从人口密度到洪水再到碳排放。 - Greenland has the lowest population density of any country with just.067 people per square mile.
格陵兰任何国家最低，只有0.067每平方英里人口密度。 - A low population density probably kept most cultures from even coming into contact with one another.
一个很低的人口密度，很可能使大多数文化甚至无法彼此接触往来。 - Grazing made the population density increased.
草场放牧活动使布氏田鼠密度增加。 - The overall population density per square kilometre was 6160 in 1997.
一九九七年，全港人口密度为每平方公里6160人； - The area had a population density of five people per square mile.
该地区人口密度为每平方英里五人。 - The population density of ladybeetle and the ratio of ladybeetle to S.avenae were higher in wheat-oilseed rape intercropping field.
麦-油间作田中有较高的瓢虫种群密度和瓢蚜比； - The equilibrium population density is equivalent to the carrying capacity K.
平衡种群密度与环境容纳量k值相等。 - And when used with geographical information systems ( GIS) and other geospatial data, such as population density, the information can help measure risk and likely impacts.
当与地理信息系统（GIS）和其他地理空间数据（例如人口密度）使用的时候，这些信息可以帮助衡量风险以及可能的影响。 - India will of course be affected massively, and has a high population density.
当然，印度人口密度很高，受到的影响是最为严重的。 - There existed significant correlations between sand burial and the population characteristics except the population density under weak sand burial.
除弱沙埋条件白刺种群密度外，其他各性状都与沙埋有着显著相关关系；