soil-formingBNC¹⁷³⁹⁹⁵⁺² 例句 Using the data obtained from the LGT soil profile, this paper attempts to illustrate soil-forming process of modern soil in the Guanzhong areas and its micromorphological features. 通过对土壤微形态研究试图阐明陕西关中地区现代土壤的发育过程和微形态标志。 dictall