watershed area

基本解釋

Conclusion Indigo carmine-methylene blue double staining improves the detection rates of early gastral cancer and precancerous lesion, especially in the watershed area.
目的探討內(nèi)鏡下靛胭脂-美蘭雙重染色法對早期胃癌及癌前病變的臨床診斷價值。
Whereas, following the increase of watershed area, under the action of intermittent-type rainfall the sediment hydrograph transits from parabola-compounded type into power-decreasing type.
間歇型降雨侵蝕下，隨流域面積的增加，徑流含沙量曲線從拋物線復(fù)合形向冪函數(shù)遞減形過渡；
The three streams had similar latitude, river length and watershed area. All were the tributaries of the Yangtse River and located in the upstream areas.
探討與香溪河具有相似緯度、相似河流長度和流域面積，同為長江上游支流的九龍河和岡曲河的大型底棲動物的群落結(jié)構(gòu)特征與香溪河的差異。

As with a nearby watershed area, once the landowners no longer had any economic incentive to keep squatters out, the homesteaders moved in and built homes by the hundreds.
FORBES: For Favela Residents, Services Delivered With Tough Love
Globally, the report says, watershed payments have rehabilitated 117 million hectares of countryside, a land area about as big as the entire country of South Africa.
FORBES: The $8 Billion Bargain: How Watershed Payments Save Cities, Support Farms And Combat Climate Change
Crews also cleared out campgrounds and closed trailheads in the area as they worked to prevent the fire from moving toward the capital city's watershed and more populated areas.
NPR: NM Crews Fight Wildfires, Smoke Pours Into Capital