“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	public institutions accounting Public Interest public interest public interest litigation public interest theory public internet of things public involved on greening publicis group publicitization of sex Publicity publicity and information department of museum publicity and promotion for books publicity before appointment of cadres publicity for performing arts publicity materials for performing arts publicity of enterprise information publicity of government affairs publicity of space publicity principle publicization of private law public key public key certification public key cryptographic based on elliptic curves for China commercial cryptography public key cryptography public-key cryptography

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。