covariant

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A bihomogeneous polynomial in x, y, ... and the coefficients of some homogeneous form in x, y, ... that is invariant under some group of linear transformations.
  2. The variety defined by a covariant.
形容词 adj.
  1. Which preserves the order of morphism composition: formally, which associates each morphism f:X→Y to a morphism F(f):F(X)→F(Y). not-comparable
  2. Using or relating to covariance. not-comparable

词形变化

covariants plural

词汇关系

衍生词
bicovariant covariantisation covariantization covariantize covariantly Frobenius covariant noncovariant semicovariant supercovariant

词源

词源 1
Etymology tree
Proto-Indo-European *ḱe?
Proto-Indo-European *ḱóm
Proto-Italic *kom
Proto-Italic *kom-
Latin con-
Latin co-der.
English co-
English variant
English covariant
From co- + variant.
词源 2
Etymology tree
Proto-Indo-European *ḱe?
Proto-Indo-European *ḱóm
Proto-Italic *kom
Proto-Italic *kom-
Latin con-
Latin co-der.
English co-
English variant
English covariant
From co- + variant.
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