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它们主要来源于母质,其次来自成土过程,降尘输入量极有限。
These clay minerals mainly come from parent material, a few from pedogenic processes, and dust input is minute.
youdao
-
它们主要来源于母质,其次来自成土过程,降尘输入量极有限。
These clay minerals mainly come from parent material, a few from pedogenic processes, and dust input is minute.
youdao