| 单词 | surjective |
| 释义 | > as lemmassurˈjective surˈjective adj. that is a surjection. ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > transformation > [adjective] > having specific correspondence orthogonal1852 permutational1888 isomorphic1892 birational1894 unary1931 homomorphic1935 symplectic1939 involutory1941 injective1952 monomorphic1958 bijective1962 surjective1964 1964 Sze-Tsen Hu Introd. Gen. Topol. i. 7 f:X → Y is surjective if, for every point y in Y, there exists at least one point x in X such that f(x) = y. 1968 D. L. Clarke Analyt. Archaeol. ix. 360 The taxa of one aspect are related to the taxa of the other aspects as elaborate injective and surjective mappings. 1979 Proc. London Math. Soc. 38 209 We recall some facts..about the abelian group A(G)... If F is a finite subgroup of G, then A(G) → A(F) is surjective. < as lemmas |
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