Satellite images of the upper Amazon River Basin taken since 1999 have revealed more than 200 geometric earthworks spanning a distance greater than 155 miles (250 kilometers).

1999年卫星拍摄的亚马逊盆地高空鸟瞰图显示出超过200个在土地上划出的几何图形，横跨距离长达155英里(250公里)。

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This extremely colorful autumn reflection was captured in the Appalachian Mountains the upper Williams River basin in early October of 2008.

这张具有极其丰富多彩秋天色彩的照片是在2008年10月初于上威廉姆斯流域的阿巴拉契亚山脉拍摄的。

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This paper divides the Paleozoic - Middle-Upper Proterozoic marine basins into the closed bearing basin type and open relief basin type.

本文把古生界一中、上元古界海相盆地分为封闭型承压盆地和开启型泄压盆地两大类型。

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The natural setting, on the eastern slopes of the Andes, encompasses the upper Amazon basin with its rich diversity of flora and fauna.

UNESCO: MEDIA SERVICES

Water experts applaud the new policy, saying it puts a proper emphasis on conservation: lower-basin states must now pay attention to the water they have, instead of plotting to get still more from the upper-basin states.

ECONOMIST: Water in the West: Buying a gulp of the Colorado | The

It covers an area roughly half the size of France within the Upper Paraguay River Basin, extending over the border into Paraguay and Bolivia.

BBC: Brazil��s land of the jaguar