Heterophaulactis Yu是作者建立并发表于1974年的一四射珊瑚属,产自广西郁江沿岸、南宁至六景一带的泥盆纪郁江组.其时代属早埃姆......

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......

上颌中切牙扭转病因尚不明确,有家族性倾向。除环境因素外,遗传基因的表达直接影响颅面骨发育以及错畸形类型。本文报道左侧上颌中......

This paper proposes a novel registration method for augmented reality (AR) systems based on Oriented FAST and Rotated BR......

对抛物线方程算法的基本原理进行了详细论述，并将其运用到二维导体目标的电磁散射特性分析中。通过对传统波动方程的分解和伪微分算......

上颌中切牙扭转病因尚不明确,有家族性倾向。除环境因素外,遗传基因的表达直接影响颅面骨发育以及错畸形类型。本文报道左侧上颌中......

Diffraction patterns of a rotated grating are investigated from both theoretical and experimental points of view. It is ......

Finite-difference(FD)methods are widely used in seismic forward modeling owing to their computational efficiency but are......