“onto”的概念、定义、翻译、参考文献-科学参考

单词	onto
释义	onto Mathematics A function f: S → T is onto (or surjective) if every element of the codomain T is the image under f of at least one element of the domain S. So f is onto if the image (or range) f(S) equals the codomain. Compare one-to-one.
随便看	gravitational equipotential gravitational field gravitational field strength gravitational force gravitational instability gravitational interaction gravitational lens gravitational lensing gravitational mass gravitational potential gravitational potential energy gravitational radiation gravitational redshift gravitational shift gravitational signature gravitational water gravitational wave gravitational wave astronomy gravitational waves graviton gravitropism gravity gravity anomaly gravity assist gravity cell

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