catchment of water 中文意思是什麼

catchment of water 解釋
匯水
  • catchment : n. 1. 排水;集水。2. 貯水池。3. 流域。
  • of : OF =Old French 古法語。
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  1. Rice, one of the three major crops in the ningxia irrigation area of yellow river. is widely planted. the traditional irrigation techniques of rice are flood irrigation and deep storage. which need more water consumption and have higher application volumes. with the increase in population, the development of industrial and agricultural production and the uniform catchment agreement for the water resource of yellow river, the supplying and demand contradiction of the water resources in ningxia is more evident, then drang is presented for developing water - saving and efficient agriculture

    近年來,水稻節水控灌技術在寧夏引黃灌區推廣后取得了顯著的經濟和社會效益。但如何確定節水控灌技術是現有條件下適合寧夏引黃灌區特別是鹽堿耕地的水稻種植先進灌溉技術,如何確定鹽堿地的淋洗水量及灌水模式,探索節水控灌技術在鹽堿地的適應性,研究水稻節水控灌技術增產機理,對進一步推廣水稻節水控灌技術及改良、開發鹽堿地和鹽堿荒地具有重要意義。
  2. A scheme to be formulated and submitted for approval to the harbour commissioners for the exploitation of white coal hydraulic power, obtained by hydroelectric plant at peak of tide at dublin bar or at head of water at poulaphouca or powerscourt or catchment basins of main streams for the economic production of 500, 000 w. h. p. of electricity

    有個建造水力發電廠的計劃:利用都柏林沙洲的滿潮噗啦呋咔272或鮑爾斯考特瀑布273的水位差主要河流的流域來開發白煤水力發電,經濟生產五十萬水馬力的電力。擬好后,將提交港灣委員會,以便獲得批準。
  3. In fact, most of the country parks areas are water catchment areas

    事實上,大部份的郊野公園地方均屬於水塘集水區。
  4. ( 3 ) by analysis the environmental bearing capacity of emphasis leakage catchment water area, the main factor of limiting the development of the study area is the exploitation of the underground water resource and the population, thus when further constructed, it should not broaden the population scale and should to save the water quantity. dajiangou and beikang are out of the bearing capacity. real estate construction must avoid the two fields

    ( 3 )分析研究區內重點滲漏區匯水范圍區域的環境承載力,得出限制研究區發展的主導因素就是地下水資源開采量及人口規模,因此研究區進行建設時,不易再擴大人口規模,應盡量節約水資源用量,可引用外水,大澗溝、北康2個匯水區均超出環境承載力,在進行區域開發建設過程中,應盡可能的避開這2個匯水區。
  5. Considering that the local water supply mainly comes from rainfall and that the catchment yield may not be adequate in times of drought, the hong kong government has requested the incorporation of flexible supply arrangements into the new agreement

    在考慮到本地的水源主要來自雨水,在天旱時會有降雨不足的情? ,香港政府會要求在協議中加入彈性供水安排的條款。
  6. Study on function zoning of surface water of the yellow river catchment in shanxi province

    山西省黃河流域地表水水功能區劃分及其研究
  7. In order to calculate quantitatively the process of rainfall - runoff, the css model of zhang cha catchment is developed based on epa ’ s swmm ( storm water management model ) in this paper. and then calculate cso spill water quality 、 spill volume and spill time at different intercepting ratio using the developed swmm, and analyze the effect on them by intercepting ratio

    為了實現上述降雨?徑流過程的定量計算,本文引入美國環保局的城市暴雨水管理模型( swmm )建立了佛山市張槎排水區的合流制排水系統模型,使用該模型計算了不同截流倍數時溢流污水的水質、水量以及溢流時間,並分析了截流倍數對它們的影響。
  8. As they were situated directly in the proposed reservoir site, they were resettled in tai long wan, a western coastal area of lantau island and a resettlement area in tsuen wan. others, whose land was included as part of the catchment area, or affected by the construction of the catchwaters, faced a different situation. among them, the residents of pui o including lo wei village and sun wei village, ham tin, law uk, san shek wan, upper cheung sha and lower cheung sha village, tong fuk and shui hou village suffered from disturbance to their natural water supply

    一些被興建引水道影響或被辟為集水區的村落,如貝澳老圍村、新圍村、咸田村、羅屋村、散石灣、長沙上村、長沙下村、塘福村及水口村,原來流經村落的河流及地下水源,因主要水流被引水道堵截,農田無足夠水灌溉,早造開耕嚴重不足,居民須往他鄉運水,以應付日常生活急需及維持灌田。
  9. The comprehensive control of soil and water loess makes the seasonal distribution of river flow more even by reducing more in flooding season and less in non - flooding season. the paper proposed a method to analyze the impact of the integrated control of soil and water loess on flood flow in a large - scale catchment

    水土流失綜合治理使汛期徑流量減少程度大,非汛期減少程度小,從而使枯季徑流量占年徑流量的比例增加,汛期徑流量的比例降低,徑流量的季節分配趨于均勻。
  10. The paper starts with the reservoir sedimentation, operation mode and catchment runoff characteristics. the study comprises of distributing of runoff and sediment in the catchment, the influence and trend of sedimentation and water storage under different operation mode

    課題研究主要從水庫淤積狀況、運用方式和流域徑流特徵分析入手,闡述了流域徑流、泥沙時段分佈,研究了不同運用方式下水庫沖淤的主要影響因素及變化趨勢,分析了不同運用方式時水庫淤積情況和攔蓄水量。
  11. To the inferior trap of rock - bottom building, ought to want special attention the following problem : ( 1 ) notice indoor moistureproof design, the ground outside basically observing indoor ground is compared wants tall how many, moistureproof measure how, judge thereby, the building fights damp ability, whether to live aptly ; ( 2 ) notice indoor facilities is designed, conduit of indoor fluctuation catchment is reasonable, observe whether conduit distribution is equitable, expedite, jam not easily ; ( 3 ) notice the establishment outdoor is designed, whether is the system such as room of the raceway groove outside be like, cesspool, water pump, catchment designed reasonable, accessary establishment leaves living room whether too close, this basically is to prevent to be all round the building generation seeper, especially after big rainstorm, be like catchment not free, the excessive outside possible sewage, by water adj / lit wide

    對于底層房屋的劣質陷阱,應當要非凡注重以下問題: ( 1 )注重室內地面防潮設計,主要觀察室內地面比外地面要高多少,防潮措施如何,從而判定,房屋抗潮濕的能力,是否適宜居住; ( 2 )注重室內設施設計,室內上下排水管道是否合理,觀察管道布局是否合理,是否暢通,不易堵塞; ( 3 )注重室外設施設計,如外溝道、化糞池、水泵房、排水等系統是否設計合理,附屬設施離居住房是否太近,這主要是為了防止在房屋四周產生積水,非凡是大暴雨後,如排水不暢,有可能臟水外溢,被水淹。
  12. Water resources conservation forests and ecological protective forests will be built at sources of large rivers, the surrounding areas of lakes and reservoirs and environmentally fragile areas according to catchment, mountain range and regional scope

    在大江大河源頭、湖泊、庫區周圍和環境脆弱地區,按流域、山系、地域規模治理,營造水源涵養林、生態防護林。
  13. For radiation measurement of foodstuff samples collected at boundary control points, wholesale and retail markets, as well as drinking water samples collected at reservoirs, inlets and outlets of water treatment works, water catchment areas and consumer taps

    一共操作二十五臺食物食水污染監測系統,分析在邊境管制站、各區批發市場及零售市場抽取的食物樣本,及在本港各水塘、濾水廠水源出入口、集水區及用戶水龍頭抽取的食水樣本。
  14. For radiation measurement of foodstuff samples collected at boundary control points, wholesale and retail markets, as well as drinking water samples collected at reservoirs, inlets and outlets of water treatment works, water catchment areas and consumer taps. locations of the food water contamination monitoring systems

    一共操作二十五臺食物食水污染監測系統,分析在邊境管制站各區批發市場及零售市場抽取的食物樣本,及在本港各水塘濾水廠水源出入口集水區及用戶水頭抽取的食水樣本。
  15. Based on theory of water travel in catchment and reasoning formula, a new calculation model for flood flow design of culvert and small bridge in sichuan hilly area where is no runoff data is derived in the paper

    因此,本文以著名的流域匯流公式為主,引入推理公式的思想,進行合理的概化導出了適合於四川丘陵地區無徑流資料的中小橋涵設計洪水計算的新模型。
  16. In accordance with the practical requirement of the hydraulic, communicating engineering ' s planning and designing, the regulation for calculating design flood of water resources and hydropower projects and the conditions of henan province ' s hydraulic engineering, this paper develops a set of calculative software about the design flood of the middle or small catchment

    本文根據水利、交通工程規劃設計的實際需要,按照《水利水電工程設計洪水計算規范》的要求,結合河南省的特點,開發了一套中小流域設計洪水計算軟體。
  17. Soil erosion and nutrient losses in jiangjiatang watershed in lanxi city in zhejiang province during exploitation was studied from 1993 - 2000 using adoptive research methods such as runoff plot, catchment area, and rare earth element tracer ( eu ), and the soil fertility index appraisal. the major conclusions are as follow : 1. the principle of water and soil losses together with nutrients and the forms in which they were lost were studied under different fanning systems in runoff plot

    本研究選擇浙江省中部金衢盆地邊緣蘭溪市水土保持監督站蔣家塘小流域為研究試驗點,以協作單位蘭溪市水土保持監督站小流域開發試驗區為基礎,採用坡面徑流小區法、單源匯水試驗區出口實測法、穩定性核素- eu土芯示蹤法研究了2000年坡耕地不同農作措施水土流失規律及養分流失規律和小流域綜合開發過程中水土流失規律及養分流失規律,並對小流域侵蝕土壤的肥力現狀進行評價。
  18. Topmodel is based on the calculation of ln ( / tan # ) index and its distribution. in terms of a dem, a is the cumulative upslope area draining through per contour length to a pixel, which reflects the tendency of water to accumulate at any point in the catchment, tan # is the local slope angle of the cell, which reflects the tendency for gravitational forces to move that water downslide

    Topmodel是以計算ln ( tan )指數及其分佈為基礎的。對于柵格dem ,為上坡區域通過單位等高線長匯集到單元網格內的面積,反映徑流在流域中任一點的累積趨勢, tan為單元網格的坡度,反映重力使徑流順坡移動的趨勢。
  19. Preliminary studies about implementing the total catchment management of water environment

    實施水環境全流域管理的初步研究
  20. Random screening is also applied to foodstuffs at wholesale and retail markets in hong kong, and drinking water in reservoirs, inlets and outlets of water treatment works, water catchment areas and consumer taps

    全港各區批發市場及零售市場所售買的食物及各水塘濾水廠水源出入口集水區及水頭的水質也會抽樣檢查。
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