control catchment 中文意思是什麼
control catchment
解釋
控制流域-
The control counter measures to native grassland degrading in an ' ning river catchment
對水皰性口炎病毒的鑒定檢測 -
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。 -
Results showed, taking jia - lu - he catchment as example, that the integrated control of soil and water loess could reduce the flood - peak flow and flood water amount, that the flow process has been prolonged and that the peak flow was postponed
提出了水土流失綜合治理對大中流域暴雨洪水影響的研究方法。以佳蘆河為例，分析表明：水土流失綜合治理使暴雨洪水的洪峰流量、洪水總量降低，洪水過程持續時間延長，洪峰滯后。 -
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。 -
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。 -
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。 -
The software greatly improves the precision and efficiency of design flood calculation of middle or small catchment. it has played a important role in the planning and designing of city flood control, river dredging and river regulation, communication
本軟體大幅地提高了中小流域設計洪水計算的精度和效率，已經在城市防洪、河道整治、道路交通規劃設計中實際運用，發揮了重要的作用 -
For the purpose of open out the complex relationship that influence the increase of wue and wse. and take it to instruct production practices to adopt scientific skills to regulate and control the use of rainwater and to complete high effective water use, the paper has put f orward and divided the high etfective rainwater use models of catchment agriculture in semiarid area into three models
1以提高自然降水利用效率（ wateruseefficiency ， wue ）和有限供水的供水效率（ watersupplyefficiency ， wse ） ，揭示影響wue和wse的復雜關系，指導生產實踐採用科學的調控利用技術，實現高效用水為目的。 -
The establishment of the north western water control zone in april 1992 enabled the epd to do the same for villages in the tung chung river catchment area
1992年4月，西北部水質管制區正式成立，環保署亦開始在東涌河集水區一帶執法，要求各鄉村遵守規定消減污染。
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