“前寒武纪”的概念、定义、翻译、参考文献-科学参考

单词	前寒武纪
释义	前寒武纪 Encyclopedia 理学前寒武纪释 precambrian前寒武纪地球形成之后，到寒武纪之前的地质时期。为一非正式地质年代术语，又称先寒武纪。 Physics precambrian前寒武纪[的]
随便看	functor algebra functor category functor category; category of functors functor Ext functor Hom functorial functorial colimit functorial completion functorial homomorphism functorial isomorphism functoriality functorial limit functorial map functorial morphism functorial property functorial transformation functor language functor of diagrams functor of families functor of several variables functor of the second order functor of the third order functor preserving limit functor Tor fund accounting

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