Results 121 to 128 of about 538 (128)
Shuitu Baochi Xuebao, 2000 ANSWERS2 0 0 0是一个用于流域土壤侵蚀过程模拟的分散型物理模型 ,将此模型运用于三峡库区小流域侵蚀产沙、地表径流以及不同土地利用类型水沙分布状况的模拟中。通过两个不同小流域模拟结果的对比 ,采用误差百分比、线性回归以及 Nash- Sutcliffe效率 3种方法 ,分析和评价了模型的模拟效果。结果表明 ,模型在应用于我国三峡库区小流域土壤侵蚀模拟时 ,其模拟结果与实测结果具有较高的吻合度 ,模拟结果基本可信。但是 ,对于一些陡坡林地等特殊地类 ,模型的模拟误差较大 ...
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[Gestational trophoblastic diseases in cesarean scar: an analysis of 20 cases]. [PDF]
Zhejiang Da Xue Xue Bao Yi Xue Ban, 2017 Zhang G, Pan Z.
europepmc +1 more source
[Cleaning effect of ultrasonic activation as an adjunct to syringe irrigation of root canals: a systematic review]. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2015 Yuanyuan C +8 more
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[Research progress on the relationship between oral microbial community and tumor]. [PDF]
Hua Xi Kou Qiang Yi Xue Za Zhi, 2014 Yang G, Lei C, Xue-Dong Z.
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[Expert consensus on the treatment of second-degree burn wounds (2024 edition)Ⅰ: pre-hospital first aid and non-surgical treatment]. [PDF]
Zhonghua Shao Shang Yu Chuang Mian Xiu Fu Za ZhiChinese Burn Association +2 more
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金沙江梯级大坝运行和三峡水库运行水位增高对长江上游干流寡鳞飘鱼仔鱼丰度和分布的影响 [PDF]
, 2019 Arunjith Thundiparambil Sathrajith +3 more
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