“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	Qingchang Wayao Qingcheng County Museum Qingcheng Shan-Dujiang Yan scenic area Qingcheng Shanren Poems Qingchengshan scenic area Qingcheng Xian Qingchuan Ge Qingchuan Pavilion Qingchuan Xian Qing court opera paintings collected by Zhou Yibai qingdai decoction Qingdao Ancient Camellia Group Qingdao Aquarium Qingdao Art Museum Qingdao Baolong Art Museum Qingdao Beer Museum Qingdao early-modern city planning during the German colonial period，1897～1914 Qingdao Folk Museum Qingdao Gang QingDao Grand Theatre Qingdao Guoxin Stadium Qingdao HaiGao Design and Mfg. Co., Ltd. Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences Qingdao Jimo District Museum Qingdao Library

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。