常见例句双语例句The plane wave expansion method is used to analyze the photonic crystal, and is translated into the scope of the fiber Bragg gratings.利用平面波展开法对光子晶体进行理论研究 ,将研究方法移植到光纤布拉格光栅上 ,并对其进行数值分析 ,得到光栅的传输特性。 返回 bragg plane