目的为阐明连续降雨条件下坡面径流路径与微地形变化特征及其对侵蚀产沙的影响。方法以具有典型代表性的晋西黄绵土坡面为研究对象,开展室内人工模拟降雨试验,降雨强度为30、60、90 mm/h,坡长3 m,宽1 m,坡度15°。结果坡面产流速率随着雨强的增大由144.84 mL/(min·m2)增至978.02 mL/(min·m2),并且随降雨场次的增加增速加快,达到稳定的时间由24 min减小到15 min。产沙方面,不同降雨强度下产沙速率的变化趋势呈显著差异,30 mm/h的雨强下 ...
陈红, 付兴涛
doaj
[Frameshift mutation in RELT gene causes amelogenesis imperfecta]. [PDF]
Zhang Z, Xu X, Gao X, Dong Y, Tian H.
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本文以沙漠腹地人工绿地为研究对象,通过微气象试验,研究了地表能量交换特征和微气象特征,并对照流沙地,分析了沙漠腹地流沙区建立植被后对局地生态环境的改善能力和人工绿地的生态功能。得到的主要结论如下:(1)人工绿地建立后,净辐射在能量平衡方程中的分配形式发生了变化,近地层水热收支格局发生改变,潜热通量明显增加。(2)人工绿地的建立对近地层空气温度、大气湿度、土壤温度和土壤热力特征产生了积极的影响。与流沙地相比,在生长季,绿地能显著降低空气温度、提高空气湿度、降低土壤温度;在非生长季,能提高空气温度 ...
严坤
core
[Design of ZIF-L-based boronate affinity molecularly imprinted material and its application in the detection of ribavirin in environmental water]. [PDF]
Qi W, Tong Y.
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[Application Value of an AI-based Imaging Feature Parameter Model for Predicting the Malignancy of Part-solid Pulmonary Nodule]. [PDF]
Lin M +8 more
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[Mechanisms and protective strategies for astronaut skin injury in deep space environments]. [PDF]
Xie Y, Zeng J.
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[Refractory systemic lupus erythematosus-associated thrombocytopenia treated with avatrombopag: A case report]. [PDF]
Tang X +8 more
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Song XL +4 more
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[Adhesive property and flexural strength of patterned microstructured zirconia posts fabricated by 3D printing]. [PDF]
Jiang Q, Yin L.
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[Tripeptide polymer-based cell-imprinted hydrogels for high-efficiency circulating tumor cell capture]. [PDF]
Sun W, Zhang Z, Zhao X, Chen J, Qing G.
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