标积 meaning in English
[数; 物] scalar product
Examples
- We recognize this expression as just the scalar product .
可以认出，此表达式正好就是标积。 - The scalar product of a vector with itself is the square of the magnitude of the vector .
一个矢量自身相乘的标积等于该矢量大小的平方。 - The definition of work suggests a third process of vector algebra, namely, scalar multiplication of two vectors .
功的定义用到矢量代数的第三种运算，即两个矢量的标积。