Twenty-three ichnotaxa have been found in the Silurian and Carboniferous turbidites of the Tianshan orogenic belt and t......

Gypsum-salt rocks and coccolith calcareous shale are widely deposited in the lower part of the Paleogene Shahejie Format......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

目的探讨过氧化物酶增殖物激活受体γ（PPARγ）在慢性低氧肺动脉高压（HPAH）大鼠模型肺部及血管中的变化及意义。方法雄性SD大鼠40只,随......

The Baraba and Kulunda steppes are located in southwestern Siberia in an area with an arid continental climate.This pape......