ecological density 中文意思是什麼

ecological density 解釋
生態密度
  • ecological : adj. 生態學的。adv. -ly
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  1. The paper made an ecological anatomy, a cultivation experiment on the lime - soil habtat and an analysis on the diurnal variation of photosynthetic an transpiration rate from three aspects of morphology, transplantation, physiology. the conclusion is that : ( 1 ) from the viewpoint of morphological anatomy, it has typical xerophyte structure such as strong root system, small leaf area, dense floss under the leaf surface, high stomatal density, the small opening degree, developed vessels and palisade tissues etc

    從形態學、栽培學和生理學三方面對迷迭香進行生態解剖、石灰土上的栽培實驗以及光合蒸騰速率日進程的分析，得出以下結論： （ 1 ）在形態解剖上：迷迭香具有發達的根系，較小的葉面積，葉片下表面密被絨毛，氣孔密度大，開度小，厚的角質層和發育良好的木質部和柵欄組織等典型的旱生結構。
  2. According to basic principle and application experience of black light lamp, the trapping lamps were opened out using the principle of wave, color and taste to trap insect pests imago with the electric networks of frequently vibration and high voltages, it can trap many species and amounts of insect pests, reduce amounts of field ovum, greatly reduce insect pests density, save energy, have low lost, little harm to natural enemy and persons and livestock, have remarkable economic, ecological and social efficiency

    摘要借鑒黑光燈的基本原理和應用經驗，再配以頻振高壓電網觸殺的頻振式殺蟲燈，誘集的害蟲種類多、數量大，既大幅度降低了田間落卵量，又顯著減少了蟲口密度；節能省電，成本低；葉昆蟲天敵殺傷力較小，對人畜安全，不污染環境，具有顯著的經濟、生態和社會效益。
  3. The research areas focus on the relationships between animal survival, reproduction, population density, population distribution and its environments, endangered mechanism of rare and threaten animal, and conservation of wildlife diversity and its habitats using ecological or molecular techniques

    利用宏觀及分子生物學技術，開展亞熱帶濱海資源動物的生物多樣性研究，解決資源動物的保護生物學及可持續利用等問題。
  4. The high - density construction in the urban areas makes the soil surface almost impermeable, which leads to an ecological unbalance in the sot, the heat island effect etc

    摘要城市裡大量的建築，不透水鋪地與瀝青路面取代原有地表，致使城市地基中普遍含水量不足、土壤內部生態失去平衡。
  5. The systematic and synthetic description and review of lianas, chiefly in tropic, are described and reviewed in this paper, in which some ecological questions of lianas are included distributed as follows : ( 1 ) the conception and significances of lianas ; ( 2 ) liana flora and its distribution in the world ; ( 3 ) its biological characteristics ; ( 4 ) its ecological characteristics ; ( 5 ) its abundance ( density ) and species - richness in tropical forest ; ( 6 ) the ecological significance of lianas - aggregation in gap and the variance of its abundance in the process of forest succession ; ( 7 ) the relationship between lianas and trees ; ( 8 ) the positive and the negative contribution of lianas to tropical forest ; ( 9 ) the types of climbing mechanism of lianas and its competitive predominance ; ( 10 ) global climate - variance ( co2 increase ) promotes abundance of lianas to increase, and some ecological consequence are resulted from which

    摘要對藤本植物（以熱帶為主）研究的動態與發展進行了綜述，其中包括： （ 1 ）藤本植物的概念及重要性； （ 2 ）藤本植物區系和分佈； （ 3 ）藤本植物的生物學特性； （ 4 ）藤本植物的生態學特性； （ 5 ）藤本在森林中的多度（密度）及種的豐富度； （ 6 ）藤本在空地上聚生的生態意義以及它們在森林演進過程中的消長； （ 7 ）藤本與樹木的相互關系； （ 8 ）藤本對森林正面和負面的影響； （ 9 ）藤本的攀援方式類別及其競爭優勢； （ 10 ）全球氣候變化（ co2濃度增高）促進藤本優勢度增長並導致不良的生態後果。
  6. Under high population density and lagging productivity, zhijin has inherited traditional approaches to develop local economy, which has led conflict between ecological and economic system being conspicuous

    較高的人口密度和落後的生產力之下，織金縣承襲了傳統的發展模型，導致生態系統和經濟系統間的矛盾越來越突出。
  7. The plan of wangjiadun district will give prominence to the development theme of ecology and humanity, and combine with the low spatial density construction of the city to arrange centralized landscaped water area at south of wangjiadun district, and connect it with yangtze river and hanjiang river to form a large open public place with ecological function ; the dregs of future construction will be piled up to form massifs at north wangjiadun district to create a classic “ south of hill and north of water ” urban image of business district

    王家墩地區的規劃突出生態和人文的發展主題，結合城市低密度空間建設，在王家墩地區南部布置集中綠化水面，與長江、漢江相連接，形成具有生態效用的大型公共開敞空間；利用現狀建築渣土在王家墩北部堆築山丘，營造商務區「山南水北」的經典城市意向。
  8. Based on the site ' s natural feature, it pays attention to the four urgent questions, and then puts forward the ecological strategies : establishment of the ecological security layout, architecture spatial layout of high density, and road system changing with the topography

    從基地場所特定的自然環境特徵出發，圍繞四個在規劃設計過程中必須重點考慮的問題，提出了本次規劃的生態策略，即構建景觀生態安全格局、大密大疏的空間布局和隨行就勢的道路系統等。
  9. The density of population is low, meagerly - populated, live and disperse ; the economic base is weak, rely mainly on the fact that self - sufficient basically ; the ecological environment is fragile ; unreasonable industrial structure, the secondary industry and the third developing of the industry are slow

    人口密度低，人煙稀少，居住分散；經濟基礎薄弱，基本以自給自足為主；生態環境脆弱；產業結構不合理，二、三產業發展緩慢。
  10. In concerning with china ' s conditions, this paper researches into the urban spatial strategy based on landscape ecosystem that is under the background of the country ' s dense population and high - density 3 - dimentional culture : conserving and protecting city ecological districts, promoting the ecological landscape, building up and promoting a sustainable human spatial structure in the city

    在此背景下，該文試圖探討基於生態景觀系統的城市空間發展戰略研究的基本框架，力圖通過對城市斑塊的保護，維護城市生態景觀系統的完整性，構建完善、有機的自然和人工生態環境相結合的可持續的城市空間結構。
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