Results 51 to 60 of about 476 (95)

[Mechanism of silibinin in renal injury induced by periodontitis in mice]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Hu M   +5 more
europepmc   +1 more source

[Report on oral health literacy of children and adolescents in Nagqu, Xizang]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Shan Z   +7 more
europepmc   +1 more source

[Family Environmental Unpredictability and Adolescent Physiological and Psychological Health: The Buffering Role of Positive School Climate]. [PDF]

open access: yesXin Li Xue Bao
倩 高   +15 more
europepmc   +1 more source

黄土坡面径流冲刷侵蚀试验研究

open access: yesShuitu Baochi Xuebao, 2001
通过径流冲刷试验 ,运用能量守恒原理 ,分析了坡面土壤侵蚀率 (Dr)与径流能耗 (ΔE )之间的关系 ,建立了给定土壤条件下坡面土壤侵蚀率估算模型。结果表明 :坡面土壤侵蚀的发生具有一定的临界能量条件 ,以径流能耗作为土壤侵蚀形成的临界参数具有明确的物理意义 ,当径流能耗大于 7 ...
doaj  

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