名词
中文翻译：十字积
同义词：
['cross product', 'cross-product']
例句：
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1.The engineer calculated the cross product of two vectors to find the direction of the resultant force.
工程师计算了两个向量的叉积以找到合力的方向。
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2. In physics, the cross product is used to determine the direction of a vector when it is perpendicular to another vector.
在物理学中，叉积用于确定当一个向量与另一个向量垂直时向量的方向。
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3. The cross product of two vectors can be used to find the area of a parallelogram or triangle formed by the vectors.
两个向量的叉积可以用来找出由这两个向量形成的平行四边形或三角形的面积。