针对“强光一号”加速器(约1.5 MA，80～100 ns)Z箍缩铝丝阵实验设计和研制了一套弯晶谱仪，采用邻苯二甲酸氢铊(TlAP)晶体对辐射能谱进......

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......

There is increasing interest in using hyperspectral data for quantitative characterization of vegetation m spatial and t......

This paper proves the following results:let X be a continuum,let k,m ∈ N,and let B ∈ Cm(X),consider the continuous sur......