soil and sedimentation是什么意思 soil and sedimentation怎么读
soil and sedimentation的相关资料
soil and sedimentation的用法和样例
- The runoff sediment has higher clay content than the surface soil, andthe splash soil has higher fine sand content.
通过对侵蚀上壤的颗粒组成分析表明，侵蚀对土壤颗粒具有选择性，径流侵蚀泥沙中粘粒含量比侵蚀表土含量高，溅蚀泥沙中细沙粒含量变高。
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