illuviation
/ɪˌljuːvɪˈeɪʃən/noun
mass noun
Soil Science the introduction of salts or colloids into one soil horizon from another by percolating water
【土壤学】淀积作用。
派生词
illuvial
adjective
illuviated
adjective 词源
early 20th cent.: from
IL- 'in' +
-luvial （on the pattern of
alluvial） +
-ATION.