The cushion layer for the dam is constructed with the material prepared mainly with natural sandy gravel and mixed with proper amount of pebble and coarse sand.

大坝垫层料采用以天然砂砾料为主、掺入小石和粗砂以调整级配的方式生产。

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The foundation of the dam for Dalong reservoir consists of the layer of medium-coarse sand with gravel, so it is difficult to be penetrated even by the high-power vibrator.

大隆水库大坝坝基为含卵砾中粗砂层，即使大功率振冲器也难以贯入。

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She stood on the coarse sand and played with her son.

她和她的儿子在粗糙的沙子上玩。

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She did not tell anyone that she spent much of her time looking out at the Pacific from empty beaches, some of them narrow with coarse sand, though farther north many of the beaches were rocky, desolate in the falling dusk, when seagulls circled hungrily and waves deposited dead seaweed.

NEWYORKER: Alone

It is a short hop from the bow onto the coarse yellow sand, the start of a four-hour walk back to Marahau.

BBC: Hiking New Zealand��s smallest national park

Try to measure the area of a Frisbee disc with wooden blocks and the answer is pretty coarse, but do the same thing with 10 billion grains of sand and you can get pretty damn accurate.

FORBES: Computing Desire