“Carboniferous Period”的概念、定义、翻译、参考文献-科学参考

单词	Carboniferous Period
释义	Carboniferous Period Encyclopedia 理学古生代释 Carboniferous Period石炭纪古生代的第五个纪，约开始于3.59亿年前,结束于2.99亿年前。
随便看	collecting lens collecting machine collecting potential collecting region Collecting Situation about Chinese Ancient Calligraphy and Painting collecting terms collecting tubule Collecting Works on Tea collection collection analysis collection census collection classification collection custody and collection department collection development collection development policy collection digitization collection efficiency collection evaluation collection features Collectiong of Cantonese Opera Star collection growth collection lens collection management collection management area collection manager

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。