- 區(qū)域發(fā)射源
- area: n. 1.面積；平地；地面。 2.空地；〔英國〕地下室前 ...
- source: n. 1.源頭，水源，源泉。 2.根源，本源；來源。 3 ...
- area of source: 來源地區(qū)
- area source: 地區(qū)性空氣污染源; 面光源; 面積源; 面污染源; 區(qū)域污染源
- source area: 物源區(qū); 源地區(qū); 源區(qū)
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area-source中文什么意思
- 區(qū)域發(fā)射源
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例句與用法
- Analysis on benefits of area - source pollution reduction through typical soil and water conservation measures conducted in upper stream of miyun reservoir
密云水庫上游典型水保措施減少面源污染效益分析 - The water pollution can be divided into two major categories of point source and area - source pollution according to the different way of discharge
摘要根據(jù)排放方式的不同，水體污染可以分為點源污染和非點源污染兩大類。 - The study outcomes show that the soil conservation benefit gained through typical conservation measures for the upper stream of miyun reservoir is 62 . 7 % and benefit of pollutant loss reduction between 25 % 40 % and ; the typical measures exert remarkable function on the aspects of area - source pollution control and water source protection
研究結(jié)果表明：水庫上游典型水保措施的保土效益達62 . 7 % ，減少污染物流失效益在25 % ~ 40 %之間；典型水保措施在減少入庫泥沙、減少進入水體的污染物等控制面源污染和保護水源方面發(fā)揮了顯著的作用。 - The paper calculates the soil and water loss caused by the events of precipitation happened in a large scale in the upper stream of miyun reservoir on august 10 16 , 2005 and the benefits of reduced area - source pollution through typical soil and water conservation measures based on the observed data of monitoring slope plots
摘要根據(jù)2005年8月10日至16日密云水庫上游北京市境內(nèi)的幾次大范圍降雨，通過坡面水土流失監(jiān)測小區(qū)觀測數(shù)據(jù)，推算此次大范圍降雨造成的水土流失與典型水保措施減少面源污染效益。