noun🔗Share功能词, 虚词 (grammar) A function word."In English grammar, a functor like "of" or "to" connects words to show relationships, such as "a book of poems" or "going to school." "在英语语法中，功能词，比如“of”或“to”，连接不同的词来表示它们之间的关系，例如“a book of poems (一本诗集)”或者“going to school (去上学)”。grammarlanguagelinguisticswordChat with AIVocabulary GamePractice Reading
noun🔗Share函子，函数对象。 A function object."The sorting algorithm used a functor to compare the names of students alphabetically. "排序算法使用了一个函子（函数对象）来按字母顺序比较学生姓名。computingtechnicalfunctionlogicChat with AIVocabulary GamePractice Reading
noun🔗Share函子，函子映射。 A category homomorphism; a morphism from a source category to a target category which maps objects to objects and arrows to arrows, in such a way as to preserve domains and codomains (of the arrows) as well as composition and identities."In the category of categories, mathbb{CAT}, the objects are categories and the morphisms are functors."在范畴的范畴，mathbb{CAT} 中，对象是范畴，态射是函子（函子映射）。maththeorylogiccomputingChat with AIVocabulary GamePractice Reading
