| 释义 |
covariant derivative
释义
[数] 协变导数
[数] 共变导数
例句
1·This decomposition may give another definition of high order tensor's covariant derivative .
这种分解可以给出高阶张量协变导数的另一种定义。
2·We obtain two formulas about the covariant derivative of the coordinate functions on the unit sphere in Eucdidean space.
得到了欧氏空间中，单位球面上坐标函数关于某一特定标架场的协变微分的两个等式。
3·This paper discusses another way, which is rewritten as product of a few contravariant vectors and covariant vectors, to define higher order tensors covariant derivative through transformations.
通过把高阶张量写成若干逆变和协变矢量的乘积，直接从变换入手，给出了定义高阶张量协变导数的另一种方法。
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