| 释义 |
illuvial, a. Soil Sci.|ɪˈl(j)uːvɪəl|
[f. il-1 + -luvial, as in alluvial, eluvial adjs.]
= illuviated ppl. a.; also, resulting from illuviation.
1924Geol. Mag. LXI. 451 Three main horizons are generally recognized,..the A or eluvial horizon, the B or illuvial horizon, and the C horizon, which consists of the parent material. 1932G. W. Robinson Soils iv. 92 We may also distinguish a type of clay which has been enriched by illuvial accumulation. 1952,1963[see eluvial a. 2]. |