“protogalaxy”的概念、定义、翻译、参考文献-科学参考

单词	protogalaxy
释义	protogalaxy [´prōd·ō`gal·ik·sē] ^ASTRONOMY The theoretical precursor of the Galaxy; suggested by James Jeans to be an initial structureless gas cloud, held together by its own gravitation, that broke up into a number of fragments.
随便看	ethyl urethane ethyl vanillin ethyne ethynyl ethynylation ethyoxyl etioallocholane etioblast etiolation etiology etiopathogenesis etioplast etioporphyrin E transformer E trisomy Ettingshausen coefficient Ettingshausen effect Ettingshausen-Nernst coefficient Ettingshausen-Nernst effect ettringite EU Eu Eubacteriales Eubacterium Eubasidiomycetes

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