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2025-07-21

“contravariant”的英英意思

单词

contravariant

释义

contravariant Math.|kɒntrəˈvɛərɪənt|
[contra- 3.]
See quot. 1853.
1853Sylvester in Phil. Trans. CXLIII. i. 543 Contravariant, a function which stands in the same relation to the primitive function from which it is derived as any of its linear transforms to an inversely derived transform of its primitive.1885Salmon Higher Alg. (ed. 4) 121 Besides covariants and contravariants there are also functions involving both sets of variables, which differ, etc.