保持态射复合顺序的；形式上说,将每个态射 f:X→Y 映射到态射 F(f):F(X)→F(Y)。
保持态射复合顺序的；形式上说,将每个态射 f:X→Y 映射到态射 F(f):F(X)→F(Y)。
保持态射复合顺序的；形式上说,将每个态射 f:X→Y 映射到态射 F(f):F(X)→F(Y)。
Which preserves the order of morphism composition: formally, which associates each morphism f:X→Y to a morphism F(f):F(X)→F(Y).
使用或与协方差有关的。
Using or relating to covariance.
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