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gravel bed
[ˈɡrævl bed]

  • 砾石层

网络释义专业释义

  砾石层的

砾石层的

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短语

coastal gravel beds 海岸砾石层

  • 砾石层 - 引用次数:4

    After the survey of gravel beds,we know the area and the age of the two gravel beds,the ingredient,granularity,orientation of the gravels.

    通过对砾石层的调查,了解其分布的范围、分析了砾石的成分、粒度、砾向、形成年代。

    参考来源 - 四川雅安地区第四纪以来活动构造及青衣江水系演化

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句权威例句

  • Where 50-kilogram king salmon once fought their way up waterfalls to lay their eggs in gravel beds, there now are only concrete walls holding back still water and deep beds of muddy deposits.

    50公斤重的大马哈鱼曾经奋力上瀑布,卵产砾石上,现在只有混凝土挡住静止深深的泥床。

    youdao

  • Removing the mud, uncovering gravel beds where fish spawn, and finding suitable salmon types to rebuild the population is a daunting task.

    清除淤泥发现鱼类产卵的砾石层,找到合适鲑鱼种类重建种群项艰巨任务

    youdao

  • The ancient gravel beds in the suburbs of Nanjng is one of the important types of rock of the Cenozoic era.

    南京附近的砾石组成该区新生代地层重要岩石类型之一

    youdao

更多双语例句
  • Beer and wine are confined to the Porch premises, but the ice lollies, like the purple asters and radiant coneflowers blooming in the gravel track-beds, are enjoyed everywhere.

    BBC: Walking New York City��s High Line

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