Rounded river rocks set in mortar can form a background to pines and alpine flowers for a touch of Tahoe in your landscaping.

圆角河砂浆可以做为您的塔霍湖景观触及背景松树和高山花卉岩石。

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And as long as anyone can remember, those stones were about as valuable as a pile of river rocks. These days, Khotan is mad about jade.

那时，这些石头的价格大概就只相当于一堆鹅卵石而已，而今，和田在为玉石疯狂。

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After Xenna and I found river rocks in what looked like landslide deposits, we took our University of Washington colleague to see these strange rocks.

在我和克什那发现看起来象滑坡沉淀的河流岩石之后，我们带我们华盛顿大学的同事去看这些奇怪的岩石。

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Zion National Park is an area of huge rocks that were cut through by a river.

VOA: special.2009.04.15

On either side of the path are what look like river beds of big rocks.

VOA: special.2009.07.20

Lake sturgeon, he said, once populated the river thanks to rocks and boulders that created spots to lay eggs in well-oxygenated water that was safe from other predators.

WSJ: Real Rapids in Grand Rapids?

We scrambled on and found ourselves on flat rocks at the place where the small river through the forest disappeared over the edge.

BBC: Following Graham Greene to Liberia's sacred waterfall

The director, Curtis Hanson ("The River Wild, " "The Hand That Rocks the Cradle"), has done his film noir homework, yet his movie feels bright and new, as if he's piercing those long-ago Los Angeles nights with halogen headlights.

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