单词	number theory
释义	English American number theorynoun [ U ] uk/ˈnʌm.bə ˌθɪə.ri//ˈnʌm.bɚ ˌθɪr.i/specialized the study of the qualities and characteristics of numbers Thesaurus: synonyms and related words Branches & types of mathematics algebra arithmetic calculus Cartesian differential calculus Euclidean geometric geometry mathematical mathematician mathematics maths mental arithmetic non-Euclidean trig trigonometry number theorynoun [ U ] /ˈnʌm·bər ˌθɪər·i/ mathematics the study of the qualities and characteristics of numbers
随便看	graft graft graft sth onto sth grafter grail grain grain sorter grained grainy gram grammage grammar grammar school grammar school grammarian grammatical grammatically gramme gramme Grammy Grammys gramophone Grampian gramps gran