“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	Rabbinical Assembly Rabbinical Judaism rabbit Rabbit At Rest rabbit carcass rabbit constant rabbit-duck illusion rabbit farm rabbit fever rabbit hair rabbit hair grade rabbit hair pattern black glazed tea cup made by Jian Kiln rabbit hemorrhagic disease virus,RHDV Rabbit Is Rich rabbit myxomatosis Rabbit-Proof Fence Rabbit Redux Rabbit,Run rabbit sequence rabbit treponemosis rabbit viral hemorrhagic disease Rabee Jaber Ra Be neuron source Ra-Be neuron source Rabi

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。