surface soil是什么意思 surface soil怎么读
surface soil的英文翻译是什么意思，词典释义与在线翻译
Noun:- the layer of soil on the surface
surface soil的用法和样例
用作名词 (n.)
- Surface should be treated as a key technology for conservation tillage.
表土耕作应该作为保护性耕作的一项关键技术。 - 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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