“oceanic crust”的概念、定义、翻译、参考文献-科学参考

单词	oceanic crust
释义	oceanic crust Encyclopedia 理学洋底岩石圈释 oceanic crust洋壳主要由基性、超基性岩构成，分布于大洋盆地之下的地壳。又称大洋型地壳、海洋地壳。
随便看	countable space countable subadditivity countable subset countable sum axiom countable superadditivity countable support iterated forcing countable system countable transitive model countable union countable-valued logic countable weight countably additive countably additive algebra countably additive class countably additive family countably additive function countably additive measure countably compact countably compact set countably compact space countably continuous operator countably equivalent sets countably generated module countably Hilbertian space countably infinite

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