catchment area 中文意思是什麼

catchment area 解釋
（學校）學生來源的區域
  • catchment : n. 1. 排水；集水。2. 貯水池。3. 流域。
  • area : n. 1. 面積；平地；地面。2. 空地；〈英國〉地下室前的空地。3. 地區，地方；〈比喻〉區域；范圍。
  1. It has a total catchment area of 17 square kilometres

    屯門河集水區的總面積為17平方公里。
  2. Tree transplantation at wsd catchment area

    遷移水務署集水區的樹木
  3. David pang, chief executive officer of airport authority hong kong, says it is possible for the journey from hong kong to beijing to be reduced to 12 hours over land. undoubtedly, the expansion of roads and railways on the mainland will increase the catchment area for hong kong s air freight operators. in order to better serve the growing demand of the mainland and further strengthen hong kong s role as a regional air cargo centre and logistics hub, the hong kong airport logistics centre will be completed at the hong kong international airport in 2004, mr pang adds

    內地在十五計劃期間，將全面擴展鐵路和道路網。香港機場管理局行政總裁彭定中表示，北京到香港車程有望縮短至12小時，內地的道路及鐵路發展計劃，無疑為香港空運業拓展了市場腹地。彭定中透露，香港國際機場的商貿港物流中心，將於2004年落成，以便更有效服務內陸腹地，鞏固香港作為區內空運及物流樞紐地位。
  4. The sorting research of sandy land in xiaojiang catchment area of yunnan province

    雲南省小江流域砂化土地整理研究
  5. Research on the water quality amp; amp; protection measures in the key catchment area

    重要水源地水質問題及保護對策研究
  6. The reservoir had a storage capacity of 185 million gallons and a catchment area of 90 acres

    85億加侖，集水區面積為90英畝。
  7. Upper catchment area

    上段集水區
  8. Soil conervation - necessity for the ecological safety of shanmei reservoir of key catchment area

    水土保持是維護重要水源地山美水庫生態安全的需要
  9. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區，繪制了該地區新模型的參數等值線圖，率定了不同設計頻率的改正系數，使設計者只需在地形圖上獲取集水面積，河道平均坡降和流域形狀系數，在參數等值線圖上查得橋涵所在地的相應參數，使用計算器即可迅速計算出設計流量，大大縮短了設計周期，且精度較高，設計的洪水流量一般低於傳統方法，從而可減小橋涵跨徑，節省投資。
  10. 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。
  11. However, it lacks runoff data in absolutely most areas where culvert and small bridge locate. some traditional design method, such as the methods of statistic zone parameter, modification by catchment area, rainfall - runoff, reasoning formula and empiric equation et al, are used to estimate flood flow through culvert or bridge

    然而，絕大多數中小橋涵所在地卻沒有可利用的徑流資料，通常採用統計分區法，面積改正法、暴雨徑流法、推理公式和經驗公式等傳統設計方法，這些方法一般比較繁瑣、精度較低、設計的流量偏大，導致工程造價偏高而浪費資金。
  12. By taking the west prd region as its catchment area. macau ' s trade by air transport has considerable potential and can expect to further contribute to its economy

    以珠三角（西部）為腹地，空運貿易有可觀的發潛力，對澳門經濟貢獻可望進步加強。
  13. The design capacity of the communal drainage system is intended for handling the surface runoff arising from rainstorms, the volume of which is much higher than the volume of wastewater being inappropriately discharged into the drainage system. even though some wastewater may find its way into the communal drains, the drainage system which is serving a large catchment area should be able to handle it without increasing the risk of flooding

    公用排水系統的流量設計，是要把大雨所引致的地面徑流收集並排走，其容量及排流量遠遠超過錯誤排入的污水流量，加上集水區的面積廣闊，就算有污水錯誤排入，公用排水系統都足以應付，不會增加水浸的風險。
  14. Since 1979, when the mainland embarked on the road of economic reform, there were rapid population increases in cities and towns and the development of industries along the dongjiang river catchment area. the guangdong authorities did not adequately control pollution and failed to protect the surroundings from human settlements and industry. this contributed to the continuous decline in the quality of the dongjiang water

    自1979年中國實行經濟改革開放后，東江沿岸的工業發展及城鎮人口增長十分迅速，廣東省政府對污染工業及生活污水排放的管制滯后，沿江市民的環保意識低落，使近年來東江河水水質不斷下降，港府過濾東江原水的過程變得復雜，過濾原水的成本亦因而不斷上升。
  15. The system considers synthetically the influence of estuarine ecosystem on the whole basin and human life from aspects of influence on pacts of the environment, biology and human of ecosystem respectively, and adopts the indices of catchment area, population density, inflow amount, period of river flow cut - off, water quality, biodiversity index number and biomass to evaluate the state of estuarine ecosystem

    指標體系綜合考慮河口生態系統對全流域及入類生活的影響，分別從生態系統的環境部分、生物部分以及對人類的影響等3方面，採用集水面積、人口密度、入海量、河口斷流時間、水質、生物多樣性指數和生物量等7項指標對河口生態系統狀況進行評價。
  16. Flowing through the heart of sha tin and out into tolo harbour through the shing mun channel, the river has a catchment area of 37 square kilometres, the largest in the eastern new territories. its major tributaries include the kwun yam shan stream, tin sum nullah, fo tan nullah, tai wai nullah and siu lek yuen nullah

    城門河的支流匯集於沙田市中心，經城門河道流到吐露港，河流集水區佔地37平方公里，面積為新界東部之冠，城門河的主要支流包括觀音山溪田心明渠火炭明渠大圍明渠及小瀝源明渠。
  17. To minimise this pollution, sewer connections for some of the premises in the vicinity of the sam dip tam stream are in progress, and a public sewer for the catchment area of the pai min kok stream is being constructed in phases, with a scheduled completion date of 2009

    為了減低污染，政府已開始在三潭溪附近一些樓宇進行污水管接駁工程，另外也分階段在排棉角溪集水區內興建公共污水管道，工程預計在2009年完成。
  18. We have further opened our aviation network to allow more flights between hong kong and major mainland and overseas cities. the catchment area of hong kong international airport has been extended to cover the pearl river delta

    政府進一步開放本港航空網路，增加了本港與內地多個城市和外國之間的航班，赤角機場的服務范圍擴展至覆蓋珠江三角洲。
  19. Its catchment area covers 15 square kilometers, and it flows northward from lin tong mei through hang tau tai po and kwu tung to join the river indus at ho sheung heung

    雙魚河的集水區有15平方公里，源頭位於蓮塘尾，向北流經坑頭大布和古洞，于河上鄉處匯接梧桐河。
  20. The river indus is one of the largest river systems in the new territories, with a total catchment area including that of the river beas and other tributaries of around 65 square kilometres. its main stream flows westward through man uk pin, kwan tei and sheung shui, until it joins the shenzhen river at lo wu

    梧桐河是新界最大的河溪系統之一，河流的集水區總面積包括雙魚河和其他支流約65平方公里，梧桐河的主流向西伸展，流經萬屋邊軍地和上水，于羅湖附近注入深圳河。
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