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提塘阶
释义
提塘阶
Encyclopedia
理学
〔上统〕4
释
Tithonian Stage
提塘阶
侏罗系的第十一个阶,上侏罗统的第三个阶。距今1.508亿~1.455亿(或1.457亿)年形成的地层。位于钦莫利阶之上,白垩系贝里阿斯阶之下。
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*-homomorphism
homomorphism
homomorphism condition
homomorphism image
homomorphism in graphs
homomorphism into
homomorphism of Abelian varieties
homomorphism of algebraic systems
homomorphism of algebras
homomorphism of automata
homomorphism of chain complexes
homomorphism of graphs
homomorphism of group objects
homomorphism of groups
homomorphism of homology theories
homomorphism of languages
homomorphism of Lie algebras
homomorphism of Lie groups
homomorphism of measure spaces
homomorphism of modules
homomorphism of ordered sets
homomorphism of polygons
homomorphism of presheaves
homomorphism of rings
homomorphism of semigroups
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