e/Exterior covariant derivative

Information
has gloss	eng: In mathematics, the exterior covariant derivative, sometimes also covariant exterior derivative, is a very useful notion for calculus on manifolds, which makes it possible to simplify formulas which use a principal connection.
lexicalization	eng: exterior covariant derivative
instance of	e/Fiber bundle

Meaning
Chinese
has gloss	zho: 在数学中，外共变导数（），时或称为共变外导数（），是流形上的微积分（）中一个非常有用的概念，它可能将利用主联络的公式化简。
lexicalization	zho: 外共变导数