14845578-n 'crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions';
 
汉语 硬质地层 , 砂砾层 , 钙质层 , 硬质 地层 , 钙积层
英语 caliche , hardpan
Italian crostone
Definitions
日语
炭酸カルシウムで覆われた硬い下層土の表面または層で、乾燥地帯または半乾燥地帯に見られる
英语
crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions
Relations
Hypernym: soil
Semantic Field: substancen
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