水下荒漠 的英文怎麼說

中文拼音 [shuǐxiàhuāng]
水下荒漠 英文
aqueous desert
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 下動詞1. (用在動詞后,表示由高處到低處) 2. (用在動詞后, 表示有空間, 能容納) 3. (用在動詞后, 表示動作的完成或結果)
  • : Ⅰ形容詞1 (荒蕪) waste 2 (荒涼) desolate; barren 3 (不合情理) fantastic; absurd 4 [書面語] ...
  • : Ⅰ名詞(沙漠) desert Ⅱ形容詞(冷淡; 不經心) indifferent; unconcerned; aloof; cold
  • 荒漠 : [地理學] desert; wilderness荒漠草原 desert steppe [西非]; sahel; 荒漠結皮 patina; 荒漠景觀 desert...
  1. The fact that the xerop - hyte grows naturally in desert presents that the sprout of xerophyte has special adaptive ability to endure the first draught season in its life. it is the most essential factor for the sprout of the xerophyte going through the first hot summer to build up the xeromorphic structure and physiological function

    分條件漸減乃至乾旱、炎熱的立地條件中,幼苗能否及時適應? ?旱生結構的迅速形成與生理功能的迅速完善,是決定旱生植物能否在氣候條件繼續生長的至關重要的因素。
  2. 6 diversity fragmentation and evenness of ecological landscape in fukang increase with more utilization and development. the change of landscape pattern about land utilization is mainly area variation of plantation and wasteland in pluvial fan and alluvial plain, the key influence factors are the dynamic of soil moisture and salinity under the development of water and land resource

    6 、在阜康各景觀帶中,隨人為開發利用程度的增強,景觀多樣性、破碎度和均勻性增加;綠洲土地利用景觀生態格局的變化,集中體現在位於洪積扇與沖積平原的耕地和地面積變動上,關鍵影響因子是土資源利用的土壤鹽動態變化。
  3. The first geologic reason for degeneration of the eco - environment in the headwater area of the yellow river is that the increase of the recent geologic function caused desertification and grasslands resource decreased and underside changed, destroied the balance of water - air - heat in the area ; the second is that the water environment changes by the degradation and atrophy of frozen earth cause multilayer and synthesis cause of formation degeneration of the eco - environment ; the third is that the man and rats function accelerated degeneration of the eco - environment in the headwater area of the yellow river

    摘要黃河源區生態環境惡化的地質原因之一是現代地質作用增強,形成以化為主的草地資源退化與墊面改變,地區氣熱平衡破壞;二是因凍土退化、萎縮,引起環境變異,導致多層面與綜合成因的生態環境惡化;三是人為及鼠類活動對源區生態環境惡化起著推波助瀾的作用。
  4. To illustrate this point, vi the dynamic of the water and salt in fukang oasis will be analyzed. by comparative analysis of the dynamic of soil moisture and salinity in farmland, the abandoned land inside new oases, sand dune and the grassland periphery, the influence of dynamic state of soil moisture and salinity on the oasis stability can be clarified. thus, we may draw the following conclusion : l. at the plains in fukang, the ground water table rises gradually from south to north, and it falls in the desert

    本論文研究圍繞典型植物群落的鹽動態變化及其對植物群落空間分佈的影響以及綠洲內的鹽動態變化,通過綠洲農田與綠洲內撂地、綠洲外圍鹽動態的對比分析,鹽動態變化對綠洲穩定性的影響,得出以結論: l從南至北,研究區地位在平原區逐漸升高,在沙中又降低。
  5. The purpose of this study has two aspects : firstly, to determine the depth of occurrence of groundwater and to evaluate the groundwater level distribution in the oasis and desert ecotone, secondly, combining rs and gis by visual basic, in order to bring forward the means of making ground water depth map and advance making precision

    本研究有兩個目的,一是利用衛星遙感數據評價綠洲-交錯帶地位的分佈,藉助遙感圖像處理及分析軟體pci操作平臺,以landsat - 7etm +全波段圖像作為數據來源,建立了評價地位分佈的熱紅外遙感監測模型- - - arglutm模型。
  6. Generally, karst rock desertification refers to the evolving process that leads to intense human - land conflict, destruction of vegetation, soil erosion, bare rock, failing productive forces of the land and the land surface appearing as desert from visual sense, because of the frail ecological environment formed by karst, and of the irrational social and economic activities of human beings

    喀斯特石化指在喀斯特脆弱生態環境,人類不合理的社會經濟活動,造成人地矛盾突出、植被破壞、土流失、巖石逐漸裸露、土地生產力衰退喪失,地表在視覺上呈現類似於景觀的演變過程。
  7. The main results are as following : 1 species diversity indices are significantly different among communities in desert - oasis ecotone, but are low in general ; diversity indices based on important value and cover are more properly in arid desert areas

    主要結論如: 1 、阜康綠洲過渡帶物種多樣性在群落間差異顯著,總體上多樣性平較低;對植被,以重要值或蓋度為指標計測多樣性指數較為可行。
  8. In making use of the drainage as resources, there are several advantages : 1 ) there already exist a certain number of drainage networks which are not very difficult to extend and remold : 2 ) deserts can be used as object for drainage utilization ; 3 ) the drainage is still barely suitable for irrigation of salt - tolerant plants

    在塔里木河幹流,農田排資源化利用有如幾個有利條件: ( 1 )農田排有一定數量且渠網的延伸和改造難度不大; ( 2 )可作為農田排資源化利用的場所; ( 3 )農田排仍可勉強適于耐鹽植物生長。
  9. The research of the subject had study thoroughly the using situation of the water and soil of ejina oasis in the downstream of the inland river in the arid area. and it had get the experience and test of the use of water and soil through study the past material. and it had make it known that the decrease of the runoff volume from headwater, the excessive cultivation area and serious waste of water are reasons for desert soil and ecotope deterioration

    本文在對位於乾旱區內陸河游的額濟納綠洲土資源開發利用現狀,進行全面研究的基礎上,總結了近五十年額濟納綠洲土資源開發利用的經驗和教訓,找出了存在的問題:上游來減少,過度開墾,資源浪費嚴重,土地化加劇,生態環境惡化。
  10. Based on analysis of the reasons that cause oasis disintegration such as annual decrease of influx, under groundwater level to annually descend and vegetation descending and their rules, the tendency in the future of the hydrology and oasis under the current condition primarily estimated

    對此分析了民勤入境量的逐年衰減、地位持續降、草原超載放牧等引起綠洲衰變的主要成因及其變化規律,並初步估算了現狀條件文及綠洲未來變化趨勢。
  11. 7 topography and land use are main factors affecting the change of groundwater table, then influencing the redistribution of soil moisture and salinity. soil secondary salinization can be considered as the main factors that influence the stability of new oasis in alluvial plain

    7 、地形和土地利用是影響阜康綠洲地位變化的關鍵因素,而地位的連續變化又影響了土壤鹽在空間上的分佈。
  12. The paper puts forward an ecosystem and the consideration of grading management and planning of water used for ecology, approaches to the water resources issues related to 8 important aspects of water and ecologic security, property management of water resources and business accounting, water resources allocation management, management of water resources policies, management of water resources development and utilization, water used for ecology and carrying capacity of water resources, man - built meadows and water saving, protection, management and water use of semi - desert meadows on the border of oasis and puts forward important strategic countermeasures on sustainable development of oasis situated on the downstream of dry endorheic drainage based on the study of orientation and key points of ecological building of the oasis

    摘要在研究乾旱內陸河流域游綠洲生態建設方向與重點的基礎上,提出了生態系統和生態用量分級管理和規劃的思想,探討了其所涉及的重要的安全與生態安全、資源產權管理與核算、資源配置管理、資源政策管理、資源開發利用管理、生態用資源承載能力、人工草場與節約用、綠洲邊緣半草場的保護治理與用等8個方面的資源問題,提出了乾旱內陸河流域游綠洲可持續發展的重大戰略對策。
  13. The upper reaches of yangtze river ( uryr ) is one of important areas for conserving water and ecological defenses of our country, but there are such environmental problems as soil erosion, desert soil, degeneration of cultivated land, environmental contamination etc. the reason of causing these problems was that we had not combined environmental protection with economic development well

    作為我國重要源涵養地和重要生態屏障的長江上游地區,長期以來,由於沒有把環境保護與經濟發展很好結合起來,導致了土流失、化、耕地退化以及環境污染等生態環境問題,嚴重製約著區域經濟發展,並成為未來三峽工程和南北調工程安全運行,以及中游地區可持續發展的最大威脅。
  14. Meanwhile the ecological problems caused by lack of water are becoming very serious, such as the intermittent of river, the descent of underground water, the degeneration of vegetation, the expansion of desert, the oasis around downstream of black river and stone sleep river which have been the main seminary of dust storm in north china

    資源短缺將嚴重影響到區內經濟發展和人民生活平的提高,同時因缺導致的河道斷流、地降、植被退化、沙丘活化、化等生態環境問題不斷加劇,特別是黑河、石羊河流域游綠洲退化嚴重,已成為中國北方沙塵暴的主要發源地。
  15. Recent advances in desert vegetation response to groundwater table changes

    區植被對地埋深響應研究進展
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