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- Population density and distribution. 人口密度與分布。
- The results showed that the population density and biomass of ?Ardeola bacchus? were higher. 結果表明,池鷺的種群密度和生物量最高。
- 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業(yè)技術(shù)的新發(fā)展,往往使老問(wèn)題加劇。
- Correlation analysis of Aeluropus littoralis var. Sinensis population density and biomass with its sexual reproduction characteristics. 小獐毛種群密度和生物量與有性生殖特征的相關(guān)分析。
- Despite the relatively high population density and degree of urbanisation, there are still many unspoilt rural and coastal areas. 雖然都市化程度和人口密度皆高,但在鄉間和海濱仍有不少天然風(fēng)景區。
- 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. 對遼河盤(pán)錦段底棲動(dòng)物的種類(lèi)、種群密度和生物量進(jìn)行了調查和分析,并采用生物多樣性指數法對水質(zhì)進(jìn)行了評價(jià)。
- Abstract: 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. 摘 要: 對遼河盤(pán)錦段底棲動(dòng)物的種類(lèi)、種群密度和生物量進(jìn)行了調查和分析,并采用生物多樣性指數法對水質(zhì)進(jìn)行了評價(jià)。
- Results Chigger mites play a key role to the prevalence of scrub typhus and their species distributing,population density and seasonal fluctuation are related on the prevalence of scrub typhus. 結果恙螨對恙蟲(chóng)病傳播具有關(guān)鍵作用,其種類(lèi)分布、種群密度與季節消長(cháng)和恙蟲(chóng)病的流行密切相關(guān)。
- The results suggest that habitat connection, microhabitat structure and human disturbance are the key factors influencing local population density and flock size of the brown eared pheasant. 研究結果表明,棲息地結構連接性、微生境結構特征的差異以及人為干擾是褐馬雞種群密度和集群行為差異的主要影響因素。
- This paper analyses the relation between highway net density, population density and per capital GNP, and sets up a statistic model response the macro demand of national region highway-net. 分析了國家區域公路網(wǎng)密度與人口密度、人均GNP的關(guān)系,建立了國家區域公路網(wǎng)的宏觀(guān)需求模型;
- The population density of this city is low. 這個(gè)城市的人口密度很低。
- Factory and city are more complex organism than self- sufficient village. 工廠(chǎng)和城市是較自給自足的村莊更為復雜的社會(huì )組織。
- City met United in the final last year, and City won. 去年決賽中,市隊與聯(lián)隊交鋒,市隊獲勝
- The area had a population density of five people per square mile. 該地區人口密度為每平方英里五人。
- The population density is evened out. 種群密度亦趨于均勻化。
- Village life is good and city life is sinful. 鄉村生活是美好的而城市生活是不道德的。
- Studies on Population Density and Secretion of Lac Insect 紫膠蟲(chóng)種群密度變化與泌膠的研究
- County and city commercial association. 一)縣(市)商業(yè)會(huì )。
- The city's population density has grown twofold over the last ten years. 城市的人口密度已經(jīng)在過(guò)去十年增加了兩倍。
- Has good sea view and city view. 擁有優(yōu)美的海景和街景。