illuviation

illuviation

美 [ɪˌluvɪ'eɪʃən] 　英 [ɪˌlu:vɪ'eɪʃən]

• n.【地】淀积(作用)
• 网络淀积作用；淋积作用；淀积酌

英汉解释

n.	1. 【地】淀积(作用)

英英解释

n.	1. the process by which materials such as colloids and salts are washed from an upper layer of soil to a lower one