pseudodifferential operator

• 伪微分算子

pseudodifferential operator的用法和样例：

例句

1. The standard parabolic equation method was obtained by the decompocition of the scalar wave equation and the expansion of the pseudo-differential operator.
   通过对传统波动方程的分解和伪微分算子的近似展开，获得了标准抛物线方程。