左: the left side; the left正合: exact函子: functor右正合函子: right exact functor正合函子: exact functor左正合反变函子: left exact contravariant functor左正合共变函子: left exact covariant functor左正合性: left exactness正合加性函子: exact additive functor正合: exact◇正合序列 exact sequence函子: functor◇函子范畴 category of functors左正则表示: left regular representation左正则性: left regularity左正则元素: left regular element复合函数, 组合函数: compound function正合偶: exact couple正合适: just right正合性: exactnessext函子: ext functortor函子: tor functor导函子: derived functor谱函子: spectral functor上函子: cofunctor双函子: functor伪函子: pseudofunctor
