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单词
砂土
释义
砂土
Encyclopedia
工学
无黏性土
释
sandy soil
砂土
粒径大于2毫米的颗粒含量不超过全部重量50%，且粒径大于0.075毫米的颗粒含量超过全部质量50%的土。
农学
砂土
释
sandy soil
砂土
砂粒含量较高，粉粒和黏粒含量相对较低的土壤。土壤质地分类名称之一。
理学
﹝土力学基本概念﹞
释
sand
砂土
粒径大于2毫米的颗粒含量不超过全重50%，且粒径大于0.075毫米的颗粒含量超过全重50%的无黏性土。
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更新时间：2026/4/15 13:07:12