back sand

基本解释

背砂

英汉例句

双语例句

At once it turned and went back into the sand at the bottom of the hole.
它马上转过身回到洞底的沙中去了。
The loneliness night , the back sand dune, I taste the flavour having arrived at a tear , am to cry, or not!
孤寂的夜，背后的沙丘，我尝到了泪的味道，是哭的，不！
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The results show that the light dynamic penetration can be well fit to test the heavy density of back sand fill of bridge and culvert.
研究结果表明，轻型动力触探可以用于桥、涵台背回填中粗砂密实度检测。
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权威例句

He himself would leave no more than a heap of bones on a beach somewhere, crumbling back into sand.
NPR: Excerpt: 'Natives and Exotics'
Vegetation edge: place where the vegetation (e.g. grasses, vines) meets the bare sand area of the back beach.
UNESCO: L O S S A R Y

词组短语

短语

back filled sand 回填砂
peeling back of sand cores 砂芯脱壳
back -up sand 填
Drop -back sand unit 落砂单元
and back filling sea sand 海砂回填