【Abstract】Language planning is an important area that most scholars tend to consider， and family language planning has ......

1.Love me love my dog.爱屋及乌。...

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 通过观察和比较不同体位下短臂离心机暴露所引起的心血管及前庭功能反应,进一步明确短臂离心机暴露下体位因素对心血管和前庭......

在常温(16.4~25.5℃)及限氧(DO...

A finite difference method is presented to simulate transverse vibrations of an axially moving string. By discretizing t......