catchment population 中文意思是什麼

catchment population 解釋
設施利用入口
  • catchment : n. 1. 排水；集水。2. 貯水池。3. 流域。
  • population : n. 1. 人口；人口總數；全體居民；人口的聚居。2. 物的全體[總數]；【生物學】蟲口；種群（量）；群體；族，組，個數；【統計學】對象總體，全域。3. 【物理學】布居；密度。4. 〈罕用語〉殖民。
  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. Adjustment to property development programme along wr stations due to the stagnant property market in the past few years. as a result, a substantial catchment population has yet to be formed and wr stations are less convenient to residents in the existing residential areas in nwnt

    近年地產市道呆滯，西鐵車站沿線的物業發展的時間表需要調整，以致西鐵車站附近范圍尚未形成具規模的直接載客范圍，而對于新界西北現有住宅區的居民來說，車站的位置則不太方便；
  3. ( 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。
  4. Other factors to be considered include population in proposed catchment areas which would normally not be less than 30 000 persons ; the nature of the terrain over which customers must travel ; physical features such as busy main roads and railway lines etc. ; the existence of any special social or postal need, and where the location is being considered as a focal point at which most of the day - to - day needs of the community will be provided

    其他需要考慮的因素包括擬議服務范圍的人口應通常不少於30000人；使用郵政局人士所途經的地方的地形；周圍環境例如繁忙的主要道路及鐵路路線等；是否有特別的社會或郵務需要；及所在地點是否區內居民日常所需大部分設施的匯聚點。
  5. 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。
  6. 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。
  7. Mr yeung also noted that in the years ahead kcrc would be transformed from a relatively small suburban mass - transit carrier into a territory - wide multi - modal railway operator serving a much larger population catchment

    楊啟彥指出，九廣鐵路公司將會由一間較為小規模的市郊運輸機構，演變成一間為全港提供多模式服務的鐵路營運公司，服務更多的市民。
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