caliche

英[kə\'li:tʃi:]
美[kə\'litʃi]

基本释义

n.
生硝,硝酸钠; 钙结层

英英释义

Noun
  • 1. crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions

  • 2. nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru

最新英语单词

行业英语