[数]克罗内克符号

Kronecker delta───[数]克罗内克符号

Kronecker deltas───[数]克罗内克符号

cancer death───癌症死亡

When the factor to be cancelled is a base vector we dot-multiply by another base vector to produce a kronecker delta.───当要消去的因子是一个基矢量时，用另一个基矢量来点乘，以得到克罗内克尔记号。

This function is also known as the Kronecker Delta function.───该函数也称为KroneckerDelta函数。