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(jià)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.
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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.
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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.
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