zero root造句

例句与造句

1. This paper presents a basic law of the simplified equation of surface of degree 2 , especially the law of the simplified equation of surface of degree 2 with two equal zero roots
   摘要给出一种简便的二次曲面简化方程的基本定理，特别给出二重零特徵根二次曲面简化方程的定理。
2. It's difficult to find zero root in a sentence. 用zero root造句挺难的