英语词汇“contravariant index”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	contravariant index
释义	contravariant index contravariant index [¦kän·trə′ver·ē·ənt ′in‚deks] (mathematics) A tensor index such that, under a transformation of coordinates, the procedure for obtaining a component of the transformed tensor for which this index has the value p involves taking a sum over q of the product of a component of the original tensor for which the index has the value q times the partial derivative of the p th transformed coordinate with respect to the q th original coordinate; it is written as a superscript.
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