“白垩纪”的概念、定义、翻译、参考文献-科学参考

单词	白垩纪
释义	白垩纪 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）。 Biology Cretaceous白垩纪
随便看	Bushrod Island Bushveld chromite deposit Bushveld nickle sulfide deposit bushy Busi business business analytics business and finance data visualization business and operation support system business archives business arithmetic business arrangement Business as Usual business aviation business big data processing technology Business Case Base business climate index business continuity business continuity management standards business continuity management，BCM business cycle business cycle of industry business cycle of retailing business cycle theory business database

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。