目的 追踪观察低常远视力飞行学员远视力变化趋势,为现行招飞体检标准的修订提供客观依据.方法 选择招飞时0.8≤远视力＜1.0的飞行学......

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......

3D stereoscopic visualization technology is coming into more and more common use in the field of entertainment,and this ......

The conditional nonlinear optimal perturbations (CNOPs) obtained by a fast algorithm are applied to determining the sens......

Fine measurements have been conducted to temperatures and their gradients of six wells of the Jinsha River Groundwater O......