“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	collaborative recommendation collaborative social system collaborative software development collaborative software engineering collaborative software engineering, CSE collaborative system collaborative teaching collaborative training collaborative translation collaborative workflow Collaboratory for the Study of Earthquake Predictability Collage collage collage music collagen collagenase collagen fibre collaping gully collapsar collapse collapse and revival collapse breccias collapse corruption collapse disasters in China collapsed lung pressure

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