“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	lead screw lead screw grinding machine lead selenide leadship art lead shurry lead storage battery lead styphenate lead sub-carbonate lead sulfate lead sulfide lead sulphide lead telluride lead tetraacetate lead tetraoxide lead tetroxide lead-through lead time lead-time lead tin alloy lead-tin alloy lead-tin-telluride lead track lead white leadwort family lead (Ⅱ) carbonate, basic

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。