例句與造句

1. Similarly , the corresponding existence result is founded for the following boundary value problem on time scales by using the induction principle of duality on time scales
   主要工具是時間尺度上的歸納原理類似地獲得了邊值問題的解的存在性定理證明工具是時間尺度上的歸納原理的對偶命題
2. It's difficult to find principle of duality in a sentence. 用principle of duality造句挺難的