differential-operator inclusion微分
differential evolution operator差分进化算子
fractional differential cover operator掩模算子
differential extremum operator差分极值算子
integro-differential recursion operator积分
elliptic differential operator[数] 椭圆型微分算子
partial differential operator[数] 偏微分算子
adjoint differential operator[数] 伴随微分算子
weak differential operator[数] 弱微分算子
For a connection on a field of formal Laurent series with pure slope,we define a valuation on this connection such that the differential operator is pure.
对于一个在形式Laurent级数域上具有纯斜率的联络,我们可以在上面定义一个赋值使得微分算子是一个同等放缩算子。
参考来源 - 微分模上的Fourier变换理论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。
参考来源 - 旋转PE算法在目标电磁散射分析中的应用N(名词) any operator involving differentiation, such as the mathematical operator del ∇, used in vector analysis, where ∇ = ∂/∂x + ∂/∂y+ ∂/∂z, , , and being unit vectors and ∂/∂x, ∂/∂y, and ∂/∂z the partial derivatives of a function in x, y, and z 微分算子