“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	Barcelona 1992 Olympic Games image design Barcelona Comprehensive Metropolitan Area Plan Barcelona planning Barcelona Redevelopment Xi Ban Ya Ba SaiLuo Na Cheng Shi She Ji bar chart bar charts bar code barcode barcode auto-identification technology Barcode Luminescence in front of Ocean County Public Library bar code reader barcode reader bar code reader, bar code scanner bar code recognition barcode recognition technology bar code scanner Barcol hardness tester bar column bar construction Bardeen Bardeen-Bond-Kaiser-Szalay transfer function Bardeen Cooper Schrieffer equation of energy gap Bardeen-Cooper-Schrieffer equation of energy gap Bardeen-Cooper-Schrieffer theory Bardeen-Herring [dislocation] source

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。