例句與造句

1. Because the earth is a non - outspread sphere , plane vector visualization will induce some errors . we analyze its problems , and propose a vector display method based on cartography and in the sphere coordinate system , evolve the formula . we make experiments and prove the formula is right , new method can get better vector display
   本文對直接表示方法存在的問題進行了討論，提出了一種新的基于地圖投影的向量可視化方法，并給出了球坐標系下的向量可視化方法，推導出坐標和向量的變換公式。
2. It's difficult to find vector visualization in a sentence. 用vector visualization造句挺難的