另外，研究结果表明组成光子晶体的两种材料的折射率差别越大，两种电磁模的禁带越宽，越容易产生完全光子禁带。
The results of study also shown that the biger difference of refractivity between two kinds of materials, the wider of the bandgap for two electromagnetic modes, and easier to produce full bandgap.
他那张纯粹爱尔兰型的脸，同他已离别多年的故乡的那些脸一模一样，是圆圆的、深色的、短鼻子，宽嘴巴，满脸好战的神情。
His was as Irish a face as could be found in the length and breadth of the homeland he had left so long ago-round, high colored, short nosed, wide mouthed and belligerent.
本文主要讨论大功率宽发射域半导体激光器的多模光纤微透镜耦合。
The main topic in the thesis is the coupling the coupling between the high power single emitter broad area diode laser and micro lensed multimode fiber.
应用推荐