... petroleum derivative 石油衍生物 derivative operator 导数算子 partial derivative [数]偏导数 ...
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derivative operator matrix 微分算子矩阵
general derivative operator 广义导算子
partial derivative operator 偏导算子
Lyapunov derivative operator Lyapunov导数算子
fractional derivative operator 分数导数算子
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。
By reducing the MREIT problem to a nonlinear operator equation, the formal derivative of the operator and the formula of solution for linearization problem are given.
通过将问题化为非线性算子方程，推导出算子的形式导数，给出了线性化问题解的等价表达。
In chapter 3, we set some new conceptions of G-derivative, and make a research on the relations among these new derivatives and the convexity of an operator.
第三章提出了一些新的G -可微概念，并研究了算子的凸性与这些新的可微性之间的关系。
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