長江下流 的英文怎麼說

中文拼音 [zhǎngjiāngxiàliú]
長江下流 英文
the lower reaches of the Changjiang River low-downmeanoff colournear the boneobscenedirty
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 名詞1. (大河) (large) river 2. (指長江) the changjiang [yangtze] river 3. (姓氏) a surname
  • : 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...
  • 長江 : the changjiang river; the yangtse river長江鱘 acipenser dabryanus
  1. Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for yangtze estuary is developed

    摘要通過對口徑、潮和波浪共同作用的泥沙運動規律的研究,開發並建立了口全沙(懸沙和底沙)數學模型。
  2. The article is based on nation nature science foundation of china, " biogeochemical cycling of pollutants in complex environments of tidal flats in the yangtze estuary " ( no. 40131020 ). the author chose open tidal flat of dong tang chongming yangtze estuary as research object and set up typical section plane so that under the good condition, the author measured hydrology element, total nitrogen and total phosphor index

    本文依託國家自然科學基金重點項目「口濱岸潮灘復雜環境條件物質循環研究」 (批準號: 40131020 ) ,選擇了口崇明東灘敞開型潮灘為研究對象,設置典型斷面,在平靜天氣條件,實測了水文、地球化學要素,獲得了水位、向、速、 tn及tp等指標6000多個實測數據,著重對口潮灘水動力過程、 tn和tp的動力輸移過程進行研究。
  3. The han nationality distribute all around the country, mostly in the downriver of three drainage area that is yellow river, the changjiang river and the zhujiang river and the northeast campagna

    14漢族分佈在全國各地,主要聚居在黃河、、珠三大域的中游和東北平原。
  4. In consideration of the crises of both the industrial water and the domestic water in the estuarial areas of the yangtze river caused by the decrease of the channel runoff and the intrusion of the sea water during the dry season in dry year, the concept, method and planning framework of the water resources allocation for the areas mentioned above along the main stem of the river are put forward herein based on the preliminary prediction of the future water demands by taking the water resources allocation therein during the dry seasons as the actual case in combination with the status quo of the water environment and water resources utilization concerned

    摘要針對枯水年枯水季,因河道徑量較少,鹽水入侵的頻率和強度顯著提高而引起的河口沿岸地區生產生活用水安全,文中結合口地區水資源利用和水環境現狀,以大通以地區在枯水季水量分配為實例,在初步預測未來河口地區水資源需求的基礎上,提出口地區水資源配置的思路、方法及方案框架。
  5. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年大洪水后開始實施的「平垸行洪,退田還湖」的土地利用調整方案,從遠來說應尋求農業安全且收入逐漸提高條件的土地利用,中游地區應積極推進農業現代化,提高農業勞動生產率,轉移,減少分蓄洪區的人口,移民建鎮,對區內的土地要促進其規模經營,由優秀的有文化的農民經營,平時只有少量的直接從事農業生產的經營管理人員,農忙時則大量地使用季節性合同工或實現機械化,大洪水時退田還湖,減輕大洪水的壓力,減少分洪與特大洪災時的損失,這樣還可促進避洪、冬季農業等的發展,也有利於中上游地區陡坡耕地的退耕還林,還可在糧食充足時進行休耕,在旱災、糧食緊張時擴大糧食生產?
  6. 1 ) the analyse of mei - yu front structure there is stable mei - yu front along the middle and lower reaches of yangtze river during the mei - yu period in 1999. the temperature contrast in the low level of mei - yu front almost disappeared, which existed only in the upper level. so the mei - yu front is " footless " from the temperature field

    得到的基本結果如: 1 )梅雨鋒結構的分析1999年梅雨期間,在游維持著穩定的梅雨鋒,梅雨鋒在低層的溫度對比幾乎消失,只存在於對層中上層,因此從溫度常看梅雨鋒是一種「無腳鋒」 ,在對層中上層具有上寬窄的梅雨鋒機構。
  7. The doctor of traditional chinese medicine thinks, the pathogeny of horsebean disease basically has damp and hot accumulate knot and food are undeserved two respects, their hair interpretation of the cause makes as follows : 1 damp and hot accumulate knot horsebean is ill with icteric it is main and clinical expression with anaemia, much hair at the yangtse river catchment and with south province, be located in moisture

    中醫認為,蠶豆病的病因主要有濕熱蘊結和飲食不當兩方面,它們的發病機制如: 1濕熱蘊結蠶豆病以黃疸和貧血為主要臨床表現,多發于域以及以南省份,地處潮濕。
  8. As a practical application, the safety situation of jiujiang dike under the 1998 pluvial condition of once a hundred years in yangtze river has been evaluated by the reliability method from the point view of the seepage stability in terms of probability analysis and two dimensional saturated seepage finite element analysis combining with the mechanism of seepage burst in jiujiang dike summarized in the thesis

    通過滲有限元和滲可靠性分析論證了1998域特大洪水災害中九市防護大堤發生的嚴重潰口破壞的滲破壞機理。分析、比較得出結論:堤防游坡腳的出逸比降接近和超過臨界比降,在1998年百年一遇的洪水條件大堤潰口斷面的抗滲可靠性僅在55左右的非常低水平。
  9. Some particular measures to be taken are as the followings : ( 1 ) to establish a uniform harmony mechanism in the river basin in order to have a general plan for wetland protection and utilization ; ( 2 ) to combine the existing protection districts according to lake drainage area and species distribution, and to construct new wetland protection region in order to solve problems in management districts ; ( 3 ) to develop wetland restoration and reconstruction ; ( 4 ) to carry out reforesting in formerly cultivated land and to construct shelter forest of the yangtze river in order to control soil erosion and to preserve the water resource ; ( 5 ) to protect and utilize reasonably the wetland resources in the middle and lower reaches of the yangtze river ; ( 6 ) to strengthen the research of wetland science

    具體可採取以措施:在域內建立統一協調機制,對域濕地進行保護與合理利用,合理布局,統一規劃;按湖泊域和物種分佈整合現有保護區,建立新的濕地保護區,解決目前管理上的制約問題;大力開展濕地修復重建;推進退耕還林、防護林等工程建設,發揮森林治理水土失、涵養水源的作用;在保護的前提科學合理地利用游濕地資源,開拓新的生產力;同時加強濕地科學研究。
  10. The ncep / ncar global reanalysis data about 55 yean ; ( 1948 - 2002 ), the observed data about 2 years ( 1999 - 2000 ), the meiyu data in the mid - lower reaches of the yangtze river and the precipitation data at 160 stations in china duing 1951 to 2000 are used in the paper. we present a preliminary study on the relationship between the precipitation total for meiyu and the summerly precipitation in the eastern side of the northwest china. then using nonhydrostatic version mm5 with one nested grid, the effect of the circulation patterns for meiyu on the summerly precipitation in the eastern side of the northwest china was simulated by numerical simulation of full physics

    本文採用1948 2002年ncep再分析資料、 1999 2000年的全球地面、高空觀測資料、 1951 2000年梅雨以及全國降水量資料,初步研究了中、游地區梅雨事件與西北地區東部夏季降水的聯系,並用mm5中尺度非靜力模式模擬了多(少)梅雨環型對西北東部夏季降水的影響;另外,還分析了梅雨與四川盆地、東南沿海地區夏季降水的聯系。
  11. It also explain that the correlation between ssta of kuroshio and the change of wind field in equaroral mid - pacific is results of air - sea interaction ; however, when time comes into summer, the instance status of ocean is different from the last winter to next early springtime, the sea surface temperature turn into the definitive factor, so the increase of heat flux in may to jun month which is realized by absorbing more heat from the sun radiation results in the decrease of sst in kuroshio in the season of jun - jul. finally, during the aug to dec season of next year, the sst of kuroshio is increasing again

    最後分析了黑潮海溫與夏季東亞大氣環及我國降水的時滯關系,發現:當前冬黑潮區域海溫異常偏高時,後期夏季亞洲低壓的強度減弱,西北太平洋副熱帶高壓強度加強,而且位置西伸、偏北,梅雨鋒位置偏南,游地區降水偏多,北太平洋冬季海域的海溫分佈呈+ 、 - 、 +趨勢(順序為赤道中東太平洋、西北太平洋、我國近海) ;反之亦然。
  12. The ditches are the first pool of diffuse nutrients from rain runoff and field drainage, and are shaped to a net work in the area of the lower reaches of the changjiang river where the cultivation manner of fields are rotation of rice and wheat. now we have learnt little about the mechanisms of pollutants trasport and transformation in ditch wetlands

    游水稻-小麥輪種區溝渠濕地呈網路狀密集分佈,是降雨徑和農田排水的首要匯聚地,我們對污染物在溝渠濕地中遷移轉化的機理還知之甚少,本文分析了: 1
  13. Compared with the reality, it shows that this model and its parameters are defined reasonablly. to analyse the arrangement of drainage system with different spacings and depths, with unsteady flow formula and benefit index, this paper gives a two - dimensional non - linear programing model for arrangement of drainage system in the barley field, which can be solved by the method of projected gradient. by this model, we make out the optimum solution of spacings and depth of pvc pipe in littoral area of changjiang river that is s = 21. 5 8m, h = l. lm

    論文通過對不同埋深、間距的塑料暗管排水布局的分析,結合非穩定公式和效益指標,提出了麥田排水暗管布局的二維非線性規劃模型,並利用梯度投影法求解,得出游濱海地區塑料排水暗管埋設的最優方案為埋深h = 1 . 1m ,間距s = 21 . 58m 。
  14. From the angle of humanities and social science, this thesis systematically applies sustainable natural view, the view of value, economic view, the view of science and technology, the view of knowledge education and the social view, to explore the sustainable developmental way of man - water system and its main countermeasures. the author has the following conclusions. 1. the developmental impetus of the yangtze river valley is not only in the economic system, but in the contradictory movement between water resources and economic development of the region

    從人文和水科學角度,系統地從自然觀、價值觀、經濟觀、科技觀、知識教育觀和社會觀方面,探討了域「人水系統」的可持續發展及其主要措施,進行分析研究后得出以結論: ( 1 )域發展的動力不只在經濟系統內部,更在於域水資源與區域社會經濟發展的矛盾運動。
  15. Thousands of residents of harbin last night jammed its railway station while others booked all available flights as a deadly 80km toxic slick made its way down the songhua river, threatening to poison the north - eastern chinese citys water supplies

    成千上萬的中國哈爾濱居民昨晚擠滿了火車站,還訂光了所有能夠訂到的飛機票,因為80公里的污染帶正向松花動,可能會污染這個中國東北城市的供水。
  16. Population of the chinese sturgeon migrates to yangtze river every year has decreased from about 2176 individuals shortly after ge zhou damming to 1000 or so at present

    每年洄遊至的中華鱘產卵群體數量,已從葛洲壩截初期的約2176尾降到目前的1000尾左右。
  17. The nancha suspending - gay bridge of the changjiang road - bridge in jiangshu runyang, with a main span of 1490m, ranks first in china, third in the world. the north rivets, only 250m from the main stream of changjiang, have a tight liaison with the waterpower of it. especially, in this area, the face of rocks undulates a lot and exist fault - fabric. the soil there has apparent difference with the trend of water. the base - hole of north rivets can be named a super - deep one, with a 60m length, 50m widths, and 48m depths. the fence of the base takes advantages of the rectangular underground continuous wall structure and succeeds

    蘇潤揚公路大橋南汊懸索橋,主跨1490m ,居中國第一,世界第三。該橋的北錨碇距僅250m ,與水力聯系密切,錨碇區水文、地質情況復雜,表層淤泥質土及松軟粘土層較厚,基巖頂面起伏較大,且存在斷裂構造,土層具明顯的變特性。北錨碇基坑為60m 、寬50m 、深48m的矩形超深基坑,其基礎圍護在國內首次採用矩形地連續墻結構,並獲得成功。
  18. With the simplec algorithm, the flow equations are solved. the calculated distributions of water level and velocity well agree with field measurement

    將之應用於游張家洲分汊河段的場計算,對水位和速分佈作了驗證,驗證結果與現場測量基本吻合。
  19. The port of zhangjiagang handled 15 million tons of cargo with its 20 ten - thousand - ton berthes and 10 regular routes to japan, singapore, hongkong, the mediterranean and other countries in europe and america. the overall water freight capabilities have been enhanced significantly with the completion of ten - thousand - ton oil tanker berth in port of liujia, the opening of the route from port of changshou to city of nantong and other expansion projects. additionally, the city is served two airports, shuofang airport in the west and guangfu united airlines airport in the south

    港口建設初具規模,地處游的張家港,已建20w上萬噸級泊位,年吞吐能力達1500萬噸,已開通到歐美地中海,日本新加坡香港等10多條航線太倉市境內的瀏家港,水深岸直,全11 . 5公里,且臨近吳淞口,是建設上海分港的理想之地,萬噸級油輪碼頭已基本建成。
  20. A three - dimension baroclinic prognostic model on the o - coordinate is established based on pom to simulate the wintertime circulation and the eddies in the east china seas, considering the topography, inflow and outflow on the open boundary, yangtse runoff, heat flux and wind stress on the sea surface

    本文在pom模式基礎上,建立一個坐標系的三維斜壓預報模式,考慮了海底地形、外來、海面風應力、海面熱通量等多方面因素的影響,模擬結果較好地體現了冬季東中國海環及渦旋的特徵。
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