例句與造句

1. Introduction , reviews and concepts of functions , differentiation , vector algebra , vector differetiation , vector integral , orthogonal curvilinear coordinates
   課程介紹及授課計劃、函數(shù)觀念及復(fù)習(xí)、微分、向量代數(shù)、向量微分、向量積分、正交曲線座標(biāo)、微分方程式。
2. It's difficult to find vector algebra in a sentence. 用vector algebra造句挺難的