“三叠纪”的概念、定义、翻译、参考文献-科学参考

单词	三叠纪
释义	三叠纪 Encyclopedia 理学中生代释 Triassic Period三叠纪中生代的第一个纪。开始于（2.5217±0.0006）亿年前，结束于（2.0103±0.002）亿年前。在此时期形成的地层称为三叠系（Triassic System）。 Biology Triassic三叠纪
随便看	closed under intersection closed under limits closed under multiplication closed universe closed walk closed world assumption closed-world assumption closed wound of neck close eigenvalue close embedding close encounter close hypersurfaces close loop control closely coiled arm closely coupled state Closely Observed Trains Closely Watched Trains close matrix closeness close-packed direction close-packed plane close-packed structure close packing close path Green function closer

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。