河勢分析 的英文怎麼說

中文拼音 [shìfēn]
河勢分析 英文
river potential analysis
  • : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
  • : 名詞1 (勢力) power; force; influence 2 (一切事物力量表現出來的趨向) momentum; tendency 3 (自...
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  1. In third chanter we analyse the present situation of hvlc, in forth charter we analyse the present situation of chinese agricultural vehicles industry and foretell its trend

    在第三章池車輛有限責任公司的現狀,第四章則對我國農用車行業的現狀作了,並預測了其發展趨
  2. According to uruguay agricultural agreement and the rules of agricultural agreement between china and u. s. a, this paper based on the fact that china has just been one of the formal members of wto tries to judge the importance of china cotton production in world cotton production and trade, then tries to analyze the competitive abilities of henan cotton in producing, trade, supply and demand in china and world range by using the principle of comparable advantage. at the same time this dissertation compares the cost and revenue of cotton and other crops. on the basis of above analysis and investigation, this thesis 67 summarizes the chance and challenge after china ' s entering into wto, and put forward advice and countermeasures

    本文立足於中國剛剛成為世界貿易組織正式成員的基本現實,根據烏拉圭回合《農業協議》的有關規定和《中美農業協議》的有關條款,通過對世界棉花生產、貿易和未來發展方向的,判斷中國棉花生產在世界棉花生產和貿易中的地位,然後利用比較優原理,南棉花生產、貿易和供需在中國和世界范圍內的競爭力,在進一步比較了南棉花生產在省內農產品中的成本收益情況,根據實際調查研究,總結南棉花生產在入世后的機遇和挑戰,並且提出南棉花生產進一步發展的思路和對策。
  3. Then, six evaluation methods ( double ratio analysis evaluation method using regional rainfall tendency control for single cloud seeding operation case, regression analysis evaluation effects on the bases of regional correlation and developing tendency of rainfall, multiple regression analysis evaluation effects on the bases of regional developing tendency of rainfall, cluster - analysis - based floating control historical regression method with uniform precipitation and atmospheric precipitable water as meteorological covariates, cluster - analysis - based floating control historical regression method with uniform precipitation used as meteorological covariate, and float ing control historical regression method ) were compared and analyzed with the case of the cloud seeding operation on 5 april 2002 in henan province

    然後,以南省2002年4月5日飛機增雨作業為個例,對作業區域趨對比雙比評估方案、區域趨相關回歸方案、區域趨多元回歸方案、以降水量為協變量的ca - fcm方法、以降水量和整層大氣可降水量為協變量的ca - fcm方法和fcm方法6種評價方案進行比較。
  4. Abstract : the almost ideal demand sy stem ( aids ) is used to condition of analy ze systematically the food consumption u rban inhabitants of henan province and a n aids model is set up as a basis to ana lyse the elasticities of demand expendit ure and price ( own price elasticity and cross - price elasticity ) the results show that among the five major groups of foo d consumption , grain and poultry and egg are major consumer goods , 55 of total ex penditure in urban housholds tobacco , lig ur and tea ' s shares are decreasing , as in come increasing all foods have leap out of the shortage , and the substituting rel ationship among the foods is expanding

    文摘:利用幾乎理想系統( aids )對南城鎮居民的食品消費狀況進行了系統,建立了幾乎理想需求系統模型,並在此基礎上進行了需求支出彈性和需求價格彈性(自價格彈性和交叉價格彈性),結果表明,在5大類食品消費中,糧食和肉禽蛋是城鎮居民的主要消費品,約占食品消費的55 % ,煙酒茶消費份額隨著人們收入提高呈下降趨.各種食品跳出「短缺」困境,食品間的替代關系增加
  5. Many research such as clay minerals, suspend in the sea, the grain size trend analysis of surface sediment, poc 6 cu and 8 c13 in bottom sediments etc. showed that : the yellow sea warm current divided the south yellow sea into two, the terrestrial material of modern sediment on the west shelf plain mainly came from the modem yellow river suspend carried by the alongshore current, and the sediment difference between the west and east side of yellow sea trough was represented by the sedimentation thickness in postglacial period, sedimentation stratum, and oxygen isotope record

    粘土礦物、碳酸鹽、粗碎屑、海域懸浮體、表層沉積物粒度趨、 poc c ~ ( 13 )及底質沉積物的c ~ ( 13 )等多方面研究表明:以黃海暖流為主導,南黃海堆積陸架平原西側現代沉積物陸源物質主要源於黃海沿岸流攜帶的現代黃懸移物質,黃海槽東西兩側的沉積差異主要表現在冰消期以來沉積厚度、沉積層序、氧同位素記錄上。
  6. First, according to measured data and literature, the river channel evolution rule and its reasons in the southern branch of the yangtze river are discussed from the perspectives of historic evolution, recent evolution and the tendency prediction of river channel evolution. besides, the local reservoir has been studied from the changes in thalweg and section as well as the calculation of local erosion and deposit. consequently, the stability and feasibility of reservoir construction in the river section are approved

    首先根據大量實測資料及文獻資料,就歷史變遷、近期演變、演趨預測等方面,初步探討了長江口南支道演變規律及原因,並具體就深泓線的變化、主槽斷面變化、局部沖淤計算等方面對擬建水庫局部區域進行了,論證了工程段建設水庫的穩定性及可行性。
  7. The improved scheme can ensure the south branch to be open to navigation and the flow here not to be broken in low water seasons, and it will have active effect on protecting the south branch and fuyuan town. this study is an attempt of applying three - dimensional mathematical model in analogue calculation and analysis of flow, sediment and riverbed movements in a long river reach. it is very important for the future thorough research, and has great significance for promoting the application of the three - dimensional model to resolve

    本研究是三維數學模型對較長段水流、泥沙、床運動模擬計算的一次嘗試,其對今後進一步深入研究和應用三維模型解決工程實際問題,完善模擬方法、提高模擬水平,真正發揮數學模型其省時、省力、靈活方便和模擬細膩等在研究水沙運動規律和床變形等方面研究中優具有重要的意義。
  8. The high resolution palynological records from sihenan profile reveal that the non - arboreal pollen is the most important part of the pollen assemblage in luoyang, henan province within the last 7. 000 abp

    南洛陽寺南剖面進行的高解度的孢粉表明,該地區中全新世以來的孢粉組合以草本植物占絕對優
  9. Abstract : the restoration of the riparian vegetation disturbed by human activities is one of the hotspots of watershed ecology. through interpreting the images of remote sensing in 1985 and 1999, the basic information of forest resources of lushuihe forest bureau, which is a typical forest area of changbai mountain, was obtained with support of gis. by dividing land covers of lushuihe area into 10 types ( water body, residential land, stump land, farming land, wetland, mature conifer forest, midlife conifer forest, mature broadleaf forest, midlife broadleaf forest, and man - made young forest ) and dividing the riparian zone into four buffers ( in turn, 1000, 2000, 3000, 4000 m away from the river ), the changes of riparian forest resources during 1985 - 1999 were analyzed. the results showed that the deforestation intension has obviously decreased and the whole environment has been evidently improved, but the riparian ecosystem was still flimsy. in buffer 1, 2, 3, the area of midlife conifer forest increased largely, but the areas of other types of land covers all decreased. midlife conifer forest had a comparatively good status in the three buffers. in buffer 4, midlife conifer forest, mature conifer forest, and mature broadleaf forest formed a forest - age rank that is helpful to stabilize the forest ecosystem and exert its functions. area percentage of wetland decreased in buffer 1, buffer 2, and buffer 3, even in buffer 4 in which forest ecosystem rehabilitated comparatively well, so protecting and rehabilitating wetland is a very difficult task

    文摘:本文對兩期遙感圖像進行解譯,並在gis支持下提取露水林業局主要流兩岸各緩沖區森林資源信息,經得到各類地物在1985年及1999年的變化趨.結果表明:在流沿岸對森林的採伐強度1999年較1985年明顯減小,整體生態環境較1985年有所改善.在緩沖區1 , 2 , 3除中齡針葉林大幅度增加外,其它地物類型面積均減少,由此可以看出,在這三個緩沖區內針葉林得到了較好的恢復.在緩沖區4內,中齡針葉林、成熟針葉林、成熟闊葉林形成一個林齡梯隊,有利於森林生態系統的穩定與功能的發揮,十五年間緩沖區4受到的干擾相對較小.濕地數量在四個緩沖區內均有所減少,雖然在緩沖區4內森林生態系統恢復的較好,但濕地面積仍有所減少,說明保護及恢復濕地資源是一件非常艱巨的任務,必須引起高度重視.圖5表2參12
  10. The restoration of the riparian vegetation disturbed by human activities is one of the hotspots of watershed ecology. through interpreting the images of remote sensing in 1985 and 1999, the basic information of forest resources of lushuihe forest bureau, which is a typical forest area of changbai mountain, was obtained with support of gis. by dividing land covers of lushuihe area into 10 types ( water body, residential land, stump land, farming land, wetland, mature conifer forest, midlife conifer forest, mature broadleaf forest, midlife broadleaf forest, and man - made young forest ) and dividing the riparian zone into four buffers ( in turn, 1000, 2000, 3000, 4000 m away from the river ), the changes of riparian forest resources during 1985 - 1999 were analyzed. the results showed that the deforestation intension has obviously decreased and the whole environment has been evidently improved, but the riparian ecosystem was still flimsy. in buffer 1, 2, 3, the area of midlife conifer forest increased largely, but the areas of other types of land covers all decreased. midlife conifer forest had a comparatively good status in the three buffers. in buffer 4, midlife conifer forest, mature conifer forest, and mature broadleaf forest formed a forest - age rank that is helpful to stabilize the forest ecosystem and exert its functions. area percentage of wetland decreased in buffer 1, buffer 2, and buffer 3, even in buffer 4 in which forest ecosystem rehabilitated comparatively well, so protecting and rehabilitating wetland is a very difficult task

    本文對兩期遙感圖像進行解譯,並在gis支持下提取露水林業局主要流兩岸各緩沖區森林資源信息,經得到各類地物在1985年及1999年的變化趨.結果表明:在流沿岸對森林的採伐強度1999年較1985年明顯減小,整體生態環境較1985年有所改善.在緩沖區1 , 2 , 3除中齡針葉林大幅度增加外,其它地物類型面積均減少,由此可以看出,在這三個緩沖區內針葉林得到了較好的恢復.在緩沖區4內,中齡針葉林、成熟針葉林、成熟闊葉林形成一個林齡梯隊,有利於森林生態系統的穩定與功能的發揮,十五年間緩沖區4受到的干擾相對較小.濕地數量在四個緩沖區內均有所減少,雖然在緩沖區4內森林生態系統恢復的較好,但濕地面積仍有所減少,說明保護及恢復濕地資源是一件非常艱巨的任務,必須引起高度重視.圖5表2參12
  11. ( 4 ) the dike breach risk of the south bank is relative higher in wandering reaches. ( 5 ) the dike breach risk of the north bank is higher than the south bank in winding reaches. simultaneously, the evaluation results manifest that the evaluation indexes system established from the locomotion of incoming water and sediment load, the regional crustal stability, the evolvement of river regime and the stability of river dikes, can reflect the actual situation of hang river in the lower yellow river more fully

    評價結果同時表明,從水沙運動、區域地殼穩定性、演變和堤防穩定性4個方面建立評價指標體系,能夠更加全面的反映黃下游懸的實際情況;運用多層次模糊綜合評判法能夠較好地解決影響因素眾多、作用機制復雜的懸決溢風險問題;運用gis技術強大的空間功能,使黃下游懸不同空間位置的決溢風險得到了量化,可以客觀地反映黃下遊道不同空間位置決溢風險的差別,對于指導防洪和道治理的實踐具有重要的現實意義。
  12. Based on analysis of hang river ' s actuality in the lower yellow river and researches related with evaluation of dike breach risk, it is put forward that the influencing factors of hang river dike beach risk in the lower yellow river should involve 4 aspects, the locomotion of incoming water and sediment load, the regional crustal stability, the evolvement of river regime and the stability of river dikes. the evaluation indexes system of hang river dike breach risk and uniform synthetic model are established from the 4 aspects. with the support of gis technology, the evaluation indexes system and the model of multi - hierarchical fuzzy synthetic judgment are applied to estimating the dike beach risk of hang river in the lower yellow river under different flood conditions

    在對黃下游懸現狀、決溢風險評價有關研究進行的基礎上,本文提出黃下游懸決溢風險的影響因素應當包含水沙運動、區域地殼穩定性、演變和堤防穩定性4個方面,並從這4個方面建立了黃下游懸決溢風險評價的指標體系和統一的綜合評價模型;在gis技術的支持下,運用評價指標體系和多層次模糊綜合評判模型,對不同洪水情景下黃下游懸的決溢風險狀況進行了評價。
  13. Adopting the monitoring data of fenhe reservoir from 1993 to 1997, this paper briefly introduces the eutrophication tendency of fenhe reservoir and analyses the reasons of the eutrophication, and puts forward a series of preventive countermeasures

    採用了1993年1997年的汾水庫監測數據,簡要地介紹了汾水庫向富營養化發展的趨了引起水庫富營養化的原因,並提出一系列防治對策。
  14. Trend analysis on water quality of xiaolangdi reservoir of yellow river

    小浪底水庫水質趨
  15. An analysis of the economic financial situation of henan province in

    三年南省經濟金融形
  16. This paper deduced the rationality of logical relation for the evaluation model based on c - d product function to quantitatively evaluate intensive and extensive degree of land - use, then defined the elasticity coefficient of labor and capital of henan province and its cities with the method of potential analysis, finally calculated the intensive coefficient and extensive coefficient of the construction land - use and evaluated their development models of the construction land - use based on these two important parameters

    摘要首先根據c - d生產函數理論推導定量評價建設用地的集約系數與粗放系數模型邏輯關系的合理性,然後採用方法確定南省及其各市勞動和資金產出的彈性系數,最後計算其建設用地的集約系數與粗放系數,並根據建設用地利用集約系數和粗放系數這2個重要參數確定其建設用地利用發展模式。
  17. On the basis of the typical weather situation in huaihe river basin in 1998, the paper analyses the features of the land temperature of huaihe river basin in the four stages of the 1998 s meiyu of yangtze

    最後結合1998年淮流域試驗加密觀測期間的主要天氣形了江淮梅雨4個階段相對應的地面溫度的特徵。
  18. Analyses on state and situation of coal resources in henan province

    南煤炭資源狀況與形
  19. A analysis on fluvial processes in the great beijiang levee s reaches of the beijiang river

    北江下游北江大堤道演變趨
  20. Analysis of real estate development of hexi new city zone in nanjing

    南京西新城區房地產發展趨
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