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cross product

/krɒs ˈprɒdʌkt/

翻译: 一种在三维空间中作用于两个向量的数学运算,结果是一个与这两个向量都垂直的第三个向量,其大小为这两个向量张成的平行四边形的面积。

1 个条目

phrase

/krɒs ˈprɒdʌkt/C1formalscientific
  • zh一种在三维空间中作用于两个向量的数学运算,结果是一个与这两个向量都垂直的第三个向量,其大小为这两个向量张成的平行四边形的面积。

A mathematical operation on two vectors in three-dimensional space that results in a third vector perpendicular to both original vectors, with magnitude equal to the area of the parallelogram they span.

  1. Vector operationC2formal

    A binary operation on two vectors in three-dimensional space that results in a third vector perpendicular to both original vectors.

    zh向量积

    • The cross product of vectors a and b is denoted by a × b.
    • To find the torque, you need to calculate the cross product of the force and the lever arm.
    • The cross product is used extensively in physics and engineering to determine orientation.