natural river 中文意思是什麼

natural river 解釋
天然河流
  • natural : adj 1 自然界的;關于自然界的。2 天然的;未開墾的;野生的。3 固有的 生來的 天賦的(opp acquired)...
  • river : n 1 河,江。 Rriver Thames 或 the R Thames 泰晤士河; the Hudson R 〈美國〉哈得孫河。 the Rriver ...
  1. Civicmoon resort against mountain and closed to the river, the trait of landform is wander and fluctuant, it gives the stylist countless afflatus and space, the construction either built according to the mountain, or arrange the slope, the chain of mountain pile up jade green, the height strew at random, fully display its natural scene

    信盟花園依山傍水,蜿蜒起伏的地形特點又給了設計師無數的靈感和空間,建築或依山勢而建,或順坡而起,山巒疊翠,高低錯落,盡顯自然本色。
  2. 5. the osl dating of 37 samples of loess in weihe river basin by sar and multiple aliquot methods, indicates that sar protocol appears to be applicable to loess and appropriately correcting for sensitivity changes within the regenerated curves, however, there are major difference between the irsl and post - ir osl de determinations that suggest that sensitivity changes relating to either ( or both ) natural signals may not be correctly monitored

    同時,用單片再生劑量法測小干3ha的黃土細顆粒樣品, slsl 、 irsl和post irosl測的年代在誤差范圍內基本相同,接近預估年代;對於3ha ? 10ha的黃土細顆粒樣品,一般post osl測的年代更接近預測值;對于大於10ha的樣品,一般irsl測的年代普遍太小,多數blsl年代也偏小,而p 。
  3. Unlike edison ' s new york plant which used steam power to drive its generators, the appleton plant used the natural energy of the fox river

    不同於愛迪生的紐約電廠用蒸汽來推動發電機,愛波頓發電廠使用狐貍河的自然能源來發電。
  4. The river formed a natural blockade to the spread of the forest fire.

    那條河成了阻止森林大火蔓延的天然屏障。
  5. Answer : conditional bourg should introduce municipal fire control to manage a network, rural fire control still can use the natural source of water such as well, pond, river with water

    答:有條件的村鎮應引入市政消防管網,農村消防用水還可以利用水井、池塘、河流等天然水源。
  6. At first, this research summarizes and analyzes the natural zoology conditions, such as district ’ s boundary, geography position, climate characteristics, geologic and appearance, soil, vegetation and so on, social economy, the whole developing situation of the stockbreeding in the yellow river delta area. the result is : the yellow river delta is the area with a specific zoology system and rich natural resource. the proper geological environment, favorable climate conditions offer the advantaged conditions for the growing of pasture and feedstuff, the big superficial natural and artificial grass land and a large number of cropper straws establish a good material base for the vegetarian especially for sheep

    1 、通過對黃河三角洲地區的區域界定、地理位置、氣候特徵、地質地貌、土壤植被等自然生態條件,以及社會經濟狀況、畜牧業整體發展情況進行分析,結果表明:黃河三角洲是一個具有獨特生態系統和豐富自然資源的地區,該區特有的地質環境、良好的氣候條件為牧草及飼料作物的生長提供了有利條件,大面積的天然草場和人工草場以及大量的農作物秸稈為食草家畜,特別是羊的大發展奠定了良好的物質基礎。
  7. Natural dialectics for harnessing the yellow river

    黃河治理開發要遵循自然辯證法
  8. With thousands years of diastrophism and human society ' s development, the natural environment of the upper - part of the yellow river has conceived its distinguished zoology and resource structure, therefore forms its special geographic upper - part - yellow river region ' s economy and society development model

    黃河上游的自然環境隨著千百年的地殼運動以及人類繁衍,孕育出了獨特的生態及資源結構,從而也形成了具有區域特色的黃河上游典型地區經濟和社會發展模式。
  9. Su min hotel in the world natural and cultural heritage in wuyishan national tourism resort downtown center - su min walk street east, a beautiful environment, convenient transportation ; and scenic areas from across the river, raised considerable shan king, bow the head upon hydroacoustic

    蘇閩大酒店位於世界自然與文化遺產地武夷山國家旅遊度假區繁華中心-蘇閩步行街東段,環境優美,交通便捷與風景區隔溪相望,仰頭可觀山景,俯首可聽水聲。
  10. The mekong, is a river blessed with breathtaking natural beauty

    瀾滄江-湄公河,風光優美、景色秀麗。
  11. 8. a simplified 3 - d natural river flow and sediment transport model is developed based on hydrostatic pressure distribution. the model has been applied to investigate the 3 - d flow and suspended - load transport in nanjing river reach with two branches

    ( 8 )天然三維水流泥沙簡化數值模型,成功地模擬南京某河段水流運動和多分汊河道水沙計算,結果可靠並滿足精度。
  12. 2. take good use of natural river front landscape

    2 、積極保護、利用濱河自然景觀要素。
  13. Based on the cross - sectional velocity distribution of flow in natural river, computation expression for correction coefficient of kinetic energy is derived

    然後根據天然河流橫斷面流速分佈公式,推導了能量方程中動能修正系數的計算公式。
  14. On the base of summarizing the results, the law of vertical turbulent mixing and transportation in the natural river is researched and applied in numerical model through the theoretical derivation combined with analysis of the data of measurement in this dissertation

    本文在總結分析前人研究成果的基礎上,通過理論推導、現場資料分析和數值模擬相結合的方法,著重研究天然河流中物質的垂向紊動混合、輸移的基本規律,並將這些規律運用於數學模型的數值計算中。
  15. The vertical mixing law of the linear source in the natural river has been studied in the second step. at first the concentration equation of the linear source at different depth has derived. by the theoretical analysis, the relationship between the distance of the vertical homogeneous mixing and the part depth of homogeneous mixing, and the equation calculated distance of whole depth homogeneous mixing for the linear source have been presented

    通過理論推導,得出任意位置上瞬時線源濃度場的解析解表達式;推導得到表面不同深度線源排放時垂向部分均勻混合水深隨縱向距離變化規律的函數關系,並建立了相應變化規律的諾莫圖;導出了表面不同深度線源在全水深均勻混合時的縱向距離的計算公式,應用長江口南通河段實測資料驗證,得到一致結果。
  16. This database include 9112 sets of experimental data and 6013 sets of natural river data. compared with existing sediment transport database, the database of this paper have more data sets than others

    該數據庫包含9112組實驗室水槽資料和6013組天然河道資料,與前人所編的泥沙運動數據庫相比,資料的數目大大增加。
  17. This thesis, according to limestone environmental characteristic and characteristic of construction of highway of mountain area of limestone, sets out in excavating from the road bed of the angle of environmental protection, according to trying not to excavate, how to reduce to excavate, how to reduce and excavate the impact on surrounding environment of the course, how to go on the expressway view and ecological environment and how to carry on environmental quality resume, we employ theories such as engineering of traffic, rock soil engineering, traffic psychology, traffic aesthetics, operations research, etc. we have excavated environmental protection theory and method and carried on research to the mountain area expressway road bed of limestone systematically, propose the road bed to excavate and optimize, slope protect, discard cubic meter of earth and stone deal with, natural river system recuperate recovery, view environmental recovery, environmental quality resume theory system of appraising etc.

    本論文依據石灰巖山區環境特徵和石灰巖山區高速公路建設特徵,從路基開挖中環境保護角度出發,按照盡量不開挖、如何減少開挖、如何減少開挖過程對周圍環境的影響以及如何對高速公路景觀和生態環境進行恢復、如何對建設項目進行環境質量評價等思路,應用交通工程學、巖土工程學、交通心理學、交通美學、運籌學等理論與方法,系統地對石灰巖山區高速公路路基開挖環境保護理論與方法進行了研究,構建了包括路基開挖優化、邊坡防護、土石方處理、自然水系調治恢復、景觀環境恢復、環境質量評價等理論或方法的石灰巖山區高速公路環境保護理論框架,為促進石灰巖山區高速公路的可持續發展提供了基本思路。
  18. Allocate the principle of the basis of the cubic metre of earth and stone, combine the characteristics of limestone geology of mountain area and ecological environment, we set up the mathematical model of the linear programming, which is suitable for limestone mountain area large system cubic metre of earth and stone of expressway, meanwhile we put forward systematic thinking of treatment and method through the remaining cubic metre of earth and stone after allocating, at the same time, we give the protective measure on abandon soil field and fetch earth field about environmental ; making the discussion on medical treatment of natural river system and underground river system of the slope recover

    根據土石方調配原則,結合石灰巖山區地質和生態環境的特點,建立了適合於石灰巖山區高速公路的大系統土石方調配線性規劃數學模型,同時對通過調配后剩餘的土石方提出了系統的處理思路和方法,並對棄土場提出了系統的環境保護措施;對各種排水設施的設置與自然水系的調治恢復相結合做了初步探討。第三,路塹邊坡環境恢復。邊坡景觀是公路景觀的重要組成部分,是高速公路環境保護研究的主要內容。
  19. The standard k - e model is adopted to simulate the flow of practical channel regulation projects. the numerical results show that the velocity distribution of flow in the regulation project river reach are mainly controlled by the geometries of natural river

    最後將標準k一:紊流數學模型應用於實際航道整治工程應用中,引入相應的邊界條件,數值模擬了整治河段水流的三維流動過程。
  20. P. r. c abstract the study of the turbulent mixing and transportation in the natural river is of theoretical and practical importance. plenty of indoor and outdoor experiments, theoretical analysis and application research on this object have been performed, and have bought about a lot of results by many investigators

    天然河流中的紊動混合及輸移規律,是一個在學術上及應用上都具有重要意義的研究課題,國內外學者曾進行大量的室內外的實驗、理論分析和應用研究,取得許多研究成果。
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