“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	inscription to curse the king of Chu Kingdom inscrutability inscrutable in-seam seismic survey in-seam seismograph in-seam wave in-seam wave data process in-season fur insect behavior controller insect bionomics insect bitten alopecia insect-borne disease of pastoral plant insect-catching leaf insect diapause insect dormancy insect ecotype transformation insect ethology insect expression system insect gall insect growth regulator insect habits insect hormone insect hormones insecticidal by atmosphere adjustment insecticidal microorganisms

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。