discontinuity of grain composition 颗粒组成间歇性 Soil grain composition 土壤颗粒组成 Paleoenvironment Significance of Grain-size Composition 甘肃临夏盆地新近纪红粘土粒度组成的古环境意义 ..
基于4个网页-相关网页
Soil grain composition, soil carbon and soil nitrogen were identified as the most important factors in shaping nematode communities.
土壤颗粒组成、碳含量和氮含量是影响线虫群落结构的主要环境因子。
The result shows that owing to the effects of the grain and mineral composition et al. , the characteristics of foundation filled with tailings possesses the specialty other than that of natural soil.
试验结果表明，由于尾矿料颗粒组成、矿物成分等因素的影响，用尾矿料充填的地基土层具有不同于天然地基的少黏性土层的特殊性。
The authors also try to improve grain composition of soil by replacing cement soil with some sand to reduce influence of environmental change to strength of cement improved soil.
本文还通过在改良土中置换一定比例的砂土来改善土料的颗粒级配，以降低循环失水对水泥土强度的影响。
应用推荐