首页 > Term: poorly graded
poorly graded
Soil material, usually sand or gravel, with a narrow range of particle sizes.
- 词性： adjective
- 行业/领域： 地球科学
- 类别 土壤学
- Company: Soil Science Society of America
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创建者
- Bob Adams
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(Gold) 1649 分数 - 100% positive feedback
