overlying bed

英 美
  • 覆盖层
  • bed n.床;基座;底层;河床;花坛;苗圃;地层v.安置;发生性关系
  • overlying adj.躺在上面的;叠加的动词overlie的现在分词形式.
    1. A thick, overlying layer of seafloor rock and sediment would also serve as an additional natural seal to prevent escape.
      由海底岩石和沉淀物组成的稠密覆盖层同样会作为一道额外的天然封条防止泄漏。