back sand

基本解釋

• 背砂

英漢例句

雙語例句

• At once it turned and went back into the sand at the bottom of the hole.
  它馬上轉過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，我嘗到了淚的味道，是哭的，不！
  w.yinfeng.blog.163.com
• 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.
  研究結果表明，輕型動力觸探可以用于橋、涵臺背回填中粗砂密實度檢測。
  www.zndxzk.com.cn

權威例句

• 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

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詞組短語

短語

• back filled sand 回填砂
• peeling back of sand cores 砂芯脫殼
• back -up sand 填
• Drop -back sand unit 落砂單元
• and back filling sea sand 海砂回填

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