“Jurassic Period”的概念、定义、翻译、参考文献-科学参考

单词	Jurassic Period
释义	Jurassic Period Encyclopedia 理学中生代释 Jurassic Period侏罗纪中生代第二个纪。约开始于2.05亿年前，结束于1.37亿年前。在此时期形成的地层称为侏罗系（Jurassic System）。
随便看	first Brocard point first Brocard triangle First Bulgarian Kingdom first capacity fading first category first category set first cementing interface first characteristic polynomial first Chern class First Child-Birth Ceremony first-class current First Collection of Rare Books from Complete Library of Four Treasuries First Collection of Writings on Heavenly Learning first collision probability first-come first-served first comparison test first compilation first complementary law first component first condensate first contact first cosine formula first cosmic velocity first countability axiom first countable space

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。