vector product of vectors

例句：

1. 1.The cross product of the two vectors is a key component in solving this problem.
   两个向量的叉积是解决这个问题的关键成分。
2. 2. The dot product of the vectors is used to calculate the magnitude of the resultant vector.
   向量的点积用于计算结果向量的大小。
3. 3. In physics, the cross product and dot product of vectors are fundamental concepts for understanding the properties of space-time.
   在物理学中，向量的叉积和点积是理解空间-时间属性的基本概念。