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oxygen
释义
oxygen
Encyclopedia
理学
氧
释
oxygen
氧
化学元素,元素符号O,原子序数8,原子量15.999,属周期系ⅥA族。典型的非金属元素。
Physics
oxygen
氧
Astronomy
oxygen
缩写:O。氧
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
oxygen
氧
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homomorphic topological group
* homomorphism
*-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
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