“End-Cretaceous mass extinction”的概念、定义、翻译、参考文献-科学参考

单词	End-Cretaceous mass extinction
释义	End-Cretaceous mass extinction Encyclopedia 理学古生物学释 End-Cretaceous mass extinction白垩纪末大灭绝距今6500万年左右，地球生物圈遭受的一次大规模的集群灭绝事件。
随便看	Cholesky decomposition Cholesky factorization Cholesky method cholestane cholestane alkaloid cholestanol cholesteatoma of external acustce meatus cholesteatoma of middle ear cholestenone cholesteric liquid crystal cholesteric phase cholesterol cholesterol (Ch) cholesterol ester cholesterol ester; cholesteryl ester (ChE) cholesterol ester transfer protein cholesterol ester transfer protein (CETP) cholesteryl ester cholic acid choline choline nutrition cholinergic neuron cholinergic neurotransmitter cholinesterase cholinesterase resurrection drug

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