流域形態 的英文怎麼說

中文拼音 [liúxíngtài]
流域形態 英文
aspect of drainage basin
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 流域 : [水文] watershed; basin; drainage area; catchpit; catchment area; drainage basin; feeding ground;...
  1. Cryptic species have been found in a wide range of marine organisms ; with majority of them are benthic invertebrates. in contrast, marine holoplanktons are thought to have lower diversity and slow speciation due to their strong dispersal potential. this paper reviewed studies on cryptic species and speciation in marine holoplankton. based on findings in 38 studied taxa, it was concluded that : 1 ) cryptic species are pervasive in marine holoplankton, suggesting holoplankton speciation was more active than previously thought ; 2 ) current morphospecies diversity is untenable to reflect true species diversity in marine holoplankton ; 3 ) geographic isolation may facilitate cryptic speciation of marine holoplankton. however, contribution of allopatric speciation is still questionable ; 4 ) ecological speciation may be the prevailing speciation mode in marine holoplankton. cryptic speciation in marine holoplankton is paradoxical, because rapid speciation under strong gene flow is countertuitive. solution of this paradox will help us gain deep insights of marine speciation and biodivesity

    隱種廣泛存在於各類海洋生物中,尤其是底棲無脊椎動物.然而,海洋終生浮游生物由於具有較強的擴散能力,往往被視為生物多樣性低、物種成慢.本文就海洋終生浮游生物隱種與物種成的研究作一綜述.基於研究的38個種類,結果表明: 1 )海洋終生浮游生物普遍存在隱種,其物種成要比想象得快; 2 )由於引種的廣泛存在,種生物多樣性無法反映海洋終生浮游生物真正的物種多樣性; 3 )地理隔離有助於海洋終生浮游生物隱種的成,但異物種成的作用仍值得商榷; 4 )生物種成很可能是海洋終生浮游生物物種成的主模式.海洋終生浮游生物強基因下快速的物種成有悖于生物進化常理,解決該悖論將有助於我們對海洋物種成和生物多樣性的理解
  2. Many experiments indicate that flocculus steel balls possessing reticulate veins surface tend to elastic fluid kinetic lubricating layer and improves of the lubricating conditions of bearings. the bearings become quite, and have long life. therefore, in this paper we bring forward a new method to process flocculus steel balls possessing reticulate veins surface

    而且許多實驗表明:表面呈現網狀紋理貌的「絨面」鋼球,有利於鋼球和套圈之間的點接觸區成全膜彈潤滑層,使得軸承的潤滑狀得到改善,從而實現軸承減振降噪和提高壽命的目的。
  3. This paper researches on the water and suspension in zhujiang ( pearl ) river and her three branches, sampling in makou hydrological gorge station of xijiang river, hekou hydrological gorge station of beijiang river and boluo hydrological gorge station of dongjiang river. the author calculated the riverine carbon flux and measured the content of different carbon forms and carbon isotope composition. furthermore, the author also studied drainage basin erosion and the influence of vegetation distribution on erosion

    本文以珠江水體、懸浮物為研究對象,通過對西江馬口、北江河口、東江博羅斷面水體取樣,分析水體中不同碳含量,測定碳同位素值,並計算了河碳通量值;還對珠江的侵蝕狀況及植被分佈對侵蝕的影響進行了探討。
  4. We have extended our research on rocky desertification, provided solid theoretical and technical basis for the control of rocky descrtification and established successful rehabilitation model with chinese characteristics such as integrated control of small drainage area, returning cultivated land to forestry and grass, production of both animal and grass, changing slope to terrance in order to prevent water loss and soil erosion, aiding the poor byway of environmental immigration and development and improving representative fragility ecology, etc

    貴州對喀斯特石漠化生環境進行了長期、持久的研究,為石漠化治理提供了堅實的理論基礎和有力的技術支撐,成了具有中國特色的成功治理模式:包括小綜合治理模式,生農業模式,退耕還林還草、林草結合的草、畜(禽)生產模式,草地畜教業模式,坡耕地防治水土失的坡改梯模式,環境移民與開發式扶貧模式,典型脆弱生環境綜合治理模式等。
  5. The proportion that the sediment yield of the main gully accounts for the total sediment yield of the experimental watershed model is from48. 7 % to 66. 6 %, and the proportion that deposition sediment yield of main gully accounts for the total deposition sediment yield of the experimental watershed model is from64. 9 % to 99. 4 %. the developing process of topographic feature of the experimental watershed model. expanding the gully width and cutting down the gully bottom are the two chief forms of the topographic feature development

    模型地貌發育過程溝谷擴展和下切是模型地貌發育的主要式,溝谷擴展發育主要發生在發育活躍時段,主溝所佔溝谷總面積比例在模型溝谷擴展發育過程中保持在60以上:主支溝下切發育在發育初期和發育活躍時段前期表現最為劇烈,其橫剖面為v字,在發育初期和穩定時期時段呈現淺u字和底部較為平坦的梯,主溝的橫剖面發育明顯優先於各支溝。
  6. The topographic feature is one of the main factors that influence the process of soil erosion and sediment yield of small watershed. the quantitative parameters of small watershed topographic feature are average watershed slope, average slope length, gully density and so on, which are based on the quantitative method of slope character and do not reflect the essential character of the small watershed topographic feature, which are complex

    地貌是影響小侵蝕產沙的主要下墊面因素之一,其量化參數一般繼承坡面地貌特徵量化方法(如坡度、坡長因子)而採用平均坡度、平均坡長及溝壑密度等參數,這些參數僅是對地貌的概化和單因子表達,沒有真正反映地貌復雜的本質特徵和相互聯系。
  7. The main characters of the river - valley landforms are followed : the outstandingly longitudinal range - gorge landforms constitute the unique view of three parallel rivers ; the relative highness difference of the landform is great and the river valley cut deeply ; the formation and evolution of the river - valley landforms are obviously controlled by the geological structure ; the landforms types and the various characters of the landforms combination in the drainage area are prominent ; the geological environment has relatively strong frangibility ; the branches riverhead of the river - valley mostly come from high mountains and lakes, and the river - valleys of the branches along the banks have disproportional distribution

    其河谷地貌的主要特徵有:突出的縱向嶺谷地貌,構成了少有的三江併奇觀;地貌相對高差大,河谷深切;河谷地貌成演化發育明顯受地質構造控制;范圍內地貌類型和地貌組合多樣化特徵突出;地質地貌環境具有較強烈的生脆弱性;河谷支水源多發源於高山湖泊,兩岸支河谷分佈不均衡。
  8. It developed to meet the industrial society ' s need of people with knowledge and rooted in the dual epistemology. it was the result of western rationalism ' s permeation through education and was supported by the psychology of behaviourism and cognitivism. the soliloquy instruction ' s cardinal lackness is that it destroys the " intersubjectivity " in the living world

    獨白教學是指教師自言自語而缺乏與學生的真正溝通以及交的一種教學,它根源於主客二分的認識論,是17世紀以來西方理性主義思潮滲透到教育領的結果,並獲得行為主義心理學以及認知主義心理學的支持,其最根本缺陷在於消泯了生活世界中的「主體間性」 。
  9. The situation of yellow river dry - up is gradually rigorous. it has being influenced the development of the lower reaches of yellow river and the implement of strategy on developing the western areas. based on analyzing the harmfulness, causes of its dry - up from the factors of physical geography and human activities, this article put forward the engineering and non - engineering control measures for controlling yellow river dry - up : strenghtening the unified management and despatch for its water resource ; resorting to compulsion to save water ; quickening key projects duild for the addition of balance and water storing capacity ; increasing synthetical administer to ecological environment ; increasing effectivesupply of water resource

    黃河斷勢日趨嚴峻,斷的頻率增加、時間延長、里程增大,嚴重製約了黃河尤其是黃河下游地區的可持續發展和開發大西部戰略的實施.在分析黃河斷造成的危害、黃河斷的自然因素和人為因素的基礎上,提出了加強黃河水資源的統一管理和調度、採取強制措施厲行節約用水、加快骨幹工程建設增加調蓄能力、加大環境綜合治理的力度、適時開源增加水資源的有效供給等工程性和非工程性措施,以防治黃河的斷
  10. But in local region it is mainly controlled by the regulating structures. the planar velocity is of the parabola distribution

    模擬結果表明,整治河段水速分佈主要受制於河道的平面兒何,局部區航道整治建築物起主要作用。
  11. Fractal dimensions of the daily stream flow of malian drainage were calculated according to the fractal theory

    摘要對馬蓮河各水文站的日徑過程分維進行了對比分析。
  12. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區性地貌的演化特徵,我們可以大致地對現今地應力場進行判斷:在分級卸荷條件下,巖體中彈性變的恢復具有明顯的規律性,這種規律對于研究地應力場的演變是有幫助的;地應力場中最大主應力方向與區構造跡在最近的構造運動中所受區性擠壓應力的方向無明顯的對應性;區性地貌的演化程度對現今地應力場的特徵具明顯的影響,隨著區性地貌侵蝕程度由峽谷區、丘陵區、平原區的變化,現今地應力場特徵由自重應力場、水平應力場為主含少量自重應力場特徵向水平應力場的規律變化;在峽谷區,山體中具有兩個應力帶:自重應力帶和卸荷應力帶,最大主應力方向在卸荷應力帶中近平行於坡面並傾向于河谷、在自重應力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算最大主應力和中間主應力的量值和方向;在丘陵區和平原區,最大主應力的方向近於水平,並與附近區性侵蝕盆地和河的展布方向基本平行,根據原始地面遭剝蝕的程度,可以大致估算其最大主應力的量值;根據區性地貌的特徵來分析工程區的現今地應力場特徵,並進而大致了解巖石的應力環境,這種分析方法得出的結論與許多實際的地應力測試成果基本一致,對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。
  13. Simulation of 3d terrain and the dynamic simulation of flood routing method

    三維地模擬及洪水演進動模擬
  14. Under this mechanism, driven by s ome endogenous motivation factors and suitable exogenous motivation arrangement, the high - level - capability enterprises are expected to conduct external - to - cluster learning activities in the interregional network so as to introduce high - value knowledge flow into the cluster where they are located, and the low - level - capability enterprises, however, are expected to utilize local network to learn from the knowledge diffusion from their high - level - capability neighbors

    該機制的基本思想是藉助內生的動力因素和合理的外部激勵設計,來引導集群高位勢企業面向跨區網路開展外向型技術學習以引進高價值知識,而低位勢企業則藉助當地網路平臺從前者的知識擴散中進行跟進式學習,表現在知識的空間運動上,是一種「知識引進? ?知識擴散」模式。
  15. Take the marxism as the important content and the theory instruction socialism ideology, is our country society ' s mainstream ideology, but in the new historical period, the socialism ideology is facing social reforming, the system innovation, the members of different social classes thought idea change and the economical globalization and so on many impacts and the challenge which brings, therefore, how further advances our country ideology construction, consolidates and strengthens the marxism in the ideology domain instruction status is important issue which the time proposed, only then persists pace with time, requests by the time comprehensively to carefully examine the new situation and the challenge which the current ideology construction faces, by the judgment science which develops grasps the mainstream ideology the essential connotation and the law of development, by the spirit which innovates positively impels the mainstream ideology the theory consummation and the practice innovation, can make our country mainstream ideology to maintain the vigorous vitality and the exuberant vigor throughout

    以馬克思主義為重要內容和理論指導的社會主義意識,是我國社會的主意識,但在新的歷史時期,社會主義意識正面臨著社會轉型,體制創新,社會成員思想觀念變化及經濟全球化等帶來的諸多沖擊與挑戰,因此,如何進一步推進我國意識建設,鞏固和加強馬克思主義在意識的指導地位是時代提出的重大課題,只有堅持與時俱進,以時代的要求全面審視當前意識建設所面臨的新的情況與挑戰,以發展的眼光科學把握主意識的本質內涵和發展規律,以創新的精神積極推動主意識的理論完善與實踐創新,才能使我國主意識始終保持蓬勃的生機和旺盛的活力。
  16. Based on the fractal character of the small watershed topographic feature, the spatial and temporal variation character of sediment yield of the watershed model, the dynamic developing process and fractal character of the topog raphic feature of the watershed model, and the coupling relationship between the sediment yield and the topographic feature of the watershed model are " studied by simulate experiment, fractal theory, high precise photogrammetry and gis technology. the validation research is conducted in chabagou watershed where the observation data of rainfall, sediment and runoff for 11 years is collected. the study provides new theory and method for the topographic feature quantitative research in the prediction model of small watershed sediment yield

    本文依據地貌所具有的顯著分特徵,從模擬實驗出發,利用分理論和方法,結合高精度攝影測量和gis技術,對模型侵蝕產沙時空變異特徵、地貌發育過程及其相應的分特徵、模型侵蝕產沙與地貌耦合關系進行了深入研究,並以具有11年降雨泥沙徑觀測資料的岔巴溝為例進行了驗證研究,為實現從單坡面侵蝕產沙模擬、預報向侵蝕產沙模擬、預報轉化過程中地貌參數的提取提供了理論和方法,為黃土高原小水土失綜合治理提供了科學實踐依據。
  17. As an organism of structure and function, the compound ecosystem of basin is not only a multi - layer and multi - variable system also a harmonic time - space system. in such system each factor includes the scale changing, evolvement rate and exchanging pattern of substance elements embodied by structure forms and information elements embodied by function ability. all these factors will affect the comprehensive function of system seriously

    3 、分析了復合生系統作為一個結構和功能、時空相協調的耦合系統,系統中各要素,包括體現為結構的物質要素和體現為功能性質的信息要素等摘要的規模變化、演變速度、轉化式都將影響著整個系統的綜合功能。
  18. Urbanization causes great changes of shape and structure of the system and influences severely the biodiversity, hydro ecosystem and visual esthetics characteristics

    城市化導致了系統結構的巨大改變,嚴重影響了的生物多樣性、水文生過程和視覺美學特質。
  19. Therefor, in the light of theory and methods of karst hydrogeomorphology and the knowledge of transformation, balance and variation of matter and energy in karst drainage basin, we can examine stone forest within a specific scope of time and space, and reveal the mechanism and the development model of stone forest with the help of the principle of the mutual response processes among base - level, water flow and forms. just based on the understanding above, the paper, with a special reference to the lunan stone forest which is the best developed one in china, discusses the hydro - geomorphlogical structure of the bajiang river, geomorphological types and spacial distribution feature of the stone forest, and studies the erosion rate on the top of stone forest, soil erosion rate, sub - soil dissolution rate and their combined influences on the evolution of stone forest, furtherly brings forward and demostrates the " tri - level erosion " mechanism for the development of stone forest

    正是基於這種認識,本文以我國石林發育最完美的路南石林為研究對象,研究了巴江喀斯特的水文地貌結構特徵、石林的類型及其空間分佈特徵;探討了石柱頂部的剝蝕速率( a ) 、表土剝蝕速率( s ) 、土下溶蝕強度( c )及其組合對石林發育的影響,提出並論證了路南石林發育的「三重剝蝕」機制;通過對石林發育必備條件的剖析,以及對巴江喀斯特演變階段的定量研究、水文地貌系統的空間耦合分析,探討了巴江喀斯特的演變與路南石林發育間的關系,並結合該的演化史,提出了巴江喀斯特演變與路南石林發育的模式。
  20. The planning and designing of river front landscape of urban adopts the research achievements and methods of the concerning fields like landscape architecture, city planning, architecture, aesthetics as well as public psychology. and it mainly focuses on : the relationship between city planning and river shape ; how to keep the river front space open ; improvement of the environment along the rivers before the establishment of river front landscape ; taking active use of the natural factors of river front landscape ; the planning and designing of artificial landscape ; the planning and designing of humanistic landscape

    城市濱河景觀規劃設計,結合園林學、城市規劃原理、建築學、美學、大眾心理學等相關學科領研究成果與方法,一般包括以下幾方面:城市規劃布局與河關系;城市濱河空間圍合度控制;濱河景觀建設前先對城市濱河環境合理改造;積極利用城市濱河景觀自然要素;城市濱河人工景觀的規劃設計;城市濱河人文景觀規劃設計等。
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