-
That was this symbolic vector operator in which the components are the partial derivative operators.
这个是符号化的向量算子,其中它的分量是偏微分算子。
youdao
-
That was this symbolic vector operator in which the components are the partial derivative operators.
这个是符号化的向量算子,其中它的分量是偏微分算子。
youdao