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......

Metal-dielectric subwavelength gratings under s-polarized and p-polarized visible radiation are studied for discovering ......

<正>We have measured the cross section forπ~+π~- production in two-photon collisions using a data sample with an integ......

最近HERA发现-q共振态可能是e+-d共振,该事例非标准模型(SM)所预期,与亚夸克层次有关.用价-海亚夸克混合模型和Preon模型给出的"编......

对地下管道电缆等目标的几何特征估计在城市建设和市政基础设施维护中尤为重要,针对此类埋地细长良导体目标,该文提出一种基于瞬态......

根据将减反射薄膜结构引入波导光栅滤光片中可以较好地抑制反射旁通带的理论,设计了单层、三层薄膜结构的波导光栅滤光片,旨在运用......