chalk marl白垩泥灰岩;白泥灰岩;泥灰质白垩
argillaceous marl泥质泥灰岩;翻译
marl loam泥灰壤土;泥灰质壤土
red marl[岩] 红泥灰岩
keuper marl考依波泥灰岩
marl mrl石灰泥
siliceous marl硅藻土
marl loess泥灰质黄土
marl pebble泥灰扁砾
N(名词) a fine-grained sedimentary rock consisting of clay minerals, calcite or aragonite, and silt: used as a fertilizer (用作肥料的)泥灰岩
V(动词) to fertilize (land) with marl 用泥灰土给(土地)施肥