caliche

英[k?\'li:t?i:]
美[k?\'lit?i]

基本釋義

n.
生硝，硝酸鈉; 鈣結(jié)層

英英釋義

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

最新英語(yǔ)單詞

行業(yè)英語(yǔ)