例句與造句

1. Multimode interference ( mmi ) couplers based on the self - imaging effect are rapidly getting popular because of the advantage of low loss , compact size and large fabrication tolerance . the thesis studied the principle of the mmi coupler . the optical field distribution in the multimode wave - guide is modeled by eim and mode propagation analysis method ( mpa )
   本文介紹了矩形多模干涉耦合器的基本原理，采用有效折射率方法和導模傳輸分析方法模擬了多模波導中的光場分布，設計并模擬1 2 ， 1 4對稱干涉型光功率分配器、 2 2配對干涉型光功率分配器，得到了比較均衡的功率輸出。
2. It's difficult to find multimode wave in a sentence. 用multimode wave造句挺難的