| 释义 |
黄土huángtǔ砂粒、黏土和少量方解石的混合物,灰黄或黄褐色,用手搓捻容易成粉末。我国西北地区是世界有名的黄土地带,土层厚度一般20—30米。{loess; greyish yellow or yellowish brown mixture of sand, clay and a little calcite, easy to turn to powder by rubbing between the fingers. Northwest China is world-famous for its cover of loess that runs 20 to 30 metres deep.} |