He waited a moment, quietly, and a tiny wave rushed up the sand and lapped at his feet.

他静静地等了一会儿，一个小小的波浪冲上沙滩，拍扫一着他的脚。

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From flume experiments and aeroplane photographs of the coast, one can see the existence of sand wave induced by the reflection wall.

水槽实验和海岸高空照片资料上清楚的分辨出这种由反射壁效应产生的沙波的客观存在性。

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How far can you ride a wave before it passes by you or you get ground into the sand?

在波浪过去的时候或者你冲入沙滩之前，你能被浪送出多远？

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Just a few miles from the slide which spurt Rob Wishon into a wave of sand is Pacheco Elementary School, a charter school in the college community of San Luis Obispo california specializing in a two way immersion program.

FORBES: Bootstrapping A Child's Education - California's DIY School

Dealing with the Bruins was a different matter, though, and the depth and talent of Boston's four forward lines, coming at the Rangers' defensemen and Lundqvist in wave after wave, ground them into sand over the five games.

WSJ: Mixed Emotions for Rangers as Season Ends

Berm crest: ridge of sand or gravel deposited by wave action on the shore just above the normal high water mark.

UNESCO: L O S S A R Y