population density

基本解釋

The population density of that country is 685 per square mile.
那個(gè)國(guó)家的人口密度為每平方英里685人。
《新英漢大辭典》
The increasing population density will even further congeal traffic.
日益增加的人口密度將使交通更加癱瘓。
He would like to concentrate his citizens, boosting the population density in areas that are still economically viable, while encouraging people to move out of districts that are not.
他希望將他的市民都聚集起來(lái)，而不是鼓勵(lì)人們離開(kāi)這個(gè)地方，促進(jìn)地區(qū)的人口密度在經(jīng)濟(jì)上依舊是可行的。

This growing population density has spawned a host of environmental issues and creative solutions.
FORBES: Japan's Green Gold Mine
Other states have warmer weather and lower taxes, union membership, population density, and cost of housing.
FORBES: Study Finds Rhode Island's Estate Tax Causes Exodus Of People And Money
For Riis, the slum's biggest problem wasn't population density, lack of sunlight or even disease.
FORBES: Magazine Article

threshold population inversion density 臨界粒子數(shù)反轉(zhuǎn)密度;閾值粒子數(shù)反轉(zhuǎn)密度
population n density 人口密度;種群密度
population inversion density 反轉(zhuǎn)粒子數(shù)密度
population s density 種群密度
inverted population density 反轉(zhuǎn)粒子數(shù)密度

人口密度
Distance to coastal line, annual rainfall and population density consistently influence farm loss.
到海岸線距離、年降雨量、人口密度在三個(gè)尺度上對(duì)耕地喪失持續(xù)作用。
農(nóng)業(yè)科學(xué)
種群密度
It has the characters of small individual size,fast breeding,the high population density,great harmness,and it can harm more than 150 crops.
它具有個(gè)體小、繁殖快、種群密度高、為害重等特點(diǎn),可為害150余種作物。
蟲(chóng)口密度
The emergence of B. tabaci on cotton fields was in the last ten days of May in Dunhuang city. And then it generally appeared in the last ten days of June, but its population density was at a lower level.
4.敦煌市5月下旬煙粉虱開(kāi)始遷入棉田,6月下旬開(kāi)始普遍發(fā)生,但蟲(chóng)口密度較低,此后一個(gè)月煙粉虱種群數(shù)量維持在一個(gè)較底水平。
基本苗

人口密度
Shanghai is one of the largest cities with the largest population density, the most active economic, and the most energy consumption.
上海市是我國(guó)人口密度最大、經(jīng)濟(jì)最活躍和能源消耗最大的城市之一。
種群密度
群體密度

種群密度
Obviously,the population density of ring-necked pheasants in Liaoning was lower than those in other provinces and other countries abroad,so conservation strategies to recover its population were discussed.
遼寧省調(diào)查地區(qū)的環(huán)頸雉種群密度明顯低于其他省市和歐美地區(qū),應(yīng)采取加強(qiáng)宣傳教育,保護(hù)棲息環(huán)境等措施。
多樣性
群體密度
族群密度
居群密度