ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
From Latin durus (“hard”) and crust.
duricrust (複数形 duricrusts)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/02 04:39 UTC 版)
Duricrust is a hard layer on or near the surface of soil. Duricrusts can range in thickness from a few millimeters or centimeters to several meters.
Duricrust