“Cretaceous Period”的概念、定义、翻译、参考文献-科学参考

单词	Cretaceous Period
释义	Cretaceous Period Encyclopedia 理学中生代释 Cretaceous Period白垩纪中生代最后一个纪（第三个纪）。约开始于1.37亿年前，结束于0.65亿年前。白垩纪形成的地层称白垩系（Cretaceous System）。
随便看	foreign policy-making foreign residence Foreign Settlement Mode in Ningbo Foreign shipping enterprises in China foreign soil science research institutions Foreign Theatre foreign trade Foreign Trade Bank of Latin America foreign trade law foreign trade market （in the Song Dynasty） foreign trade ports in modern China foreign word forein body in pharynx foreland foreland basin forelock Forel scale For Emperor forensic accounting identification forensic anthropology forensic autopsy forensic ballistics forensic biological evidence forensic clinical examination forensic clinical identification

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