area-source中文是什么意思

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中文翻译
造句

区域发射源

area n. 1.面积；平地；地面。 2.空地；〔英国〕地下室前 ...
source n. 1.源头，水源，源泉。 2.根源，本源；来源。 3 ...
area of source 来源地区
area source 地区性空气污染源; 面光源; 面积源; 面污染源; 区域污染源
source area 物源区; 源地区; 源区
area (emission) source 区域污染源
area source of sound 面声源
effective source area 有效源面积
excitation source area 激发源面积
flood-source area 成洪地区
land-source area 陆源区
stream source area 河源地区; 河源区; 水源地带; 水源地区
the area light source 环境光源
tsunami source area of 海震源
urban area pollution source 市区污染源
urban area source 市区污染源; 市区源
drinking water source protection area 饮用水水源水质保护区
source in 源盘
the source 举报人
a area 区域
area n. 1.面积；平地；地面。 2.空地；〔英国〕地下室前的空地。 3.地区，地方；〔比喻〕区域；范围。 a vast uncultivated area 广阔的未开垦地。 a mountainous area 山区。 a fortified area 要塞地带。 an area of investigation 研究范围。 the liberated areas 解放区。 an area of fire 【军事】射界。 This room is 16 square metres in area. 这个房间的面积为16平方米。
area a 地区防御
in area 在面积方面; 在面积上
in that area 在当地; 在地方上

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例句与用法

Analysis on benefits of area - source pollution reduction through typical soil and water conservation measures conducted in upper stream of miyun reservoir
密云水库上游典型水保措施减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
摘要根据排放方式的不同，水体污染可以分为点源污染和非点源污染两大类。
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
研究结果表明：水库上游典型水保措施的保土效益达62 . 7 % ，减少污染物流失效益在25 % ~ 40 %之间；典型水保措施在减少入库泥沙、减少进入水体的污染物等控制面源污染和保护水源方面发挥了显著的作用。
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
摘要根据2005年8月10日至16日密云水库上游北京市境内的几次大范围降雨，通过坡面水土流失监测小区观测数据，推算此次大范围降雨造成的水土流失与典型水保措施减少面源污染效益。