“Rhyacian Period”的概念、定义、翻译、参考文献-科学参考

单词	Rhyacian Period
释义	Rhyacian Period Encyclopedia 理学层侵纪释 Rhyacian Period层侵纪距今23亿～20.5亿年的地质时期。
随便看	multi-purpose geochemical survey multipurpose internet mail extensions multipurpose internet mail extensions, MIME multipurpose pontoon multipurpose regulation multipurpose reservoir regulation computation multi-purpose ship multipurpose simple props multi-purpose spraying and sprinkling vehicle for urban greening plants multipurpose tilization of ores multi-purpose vehicle multipurpose wall multiquark state multi-query optimization multiqueue multi-radio multi-channel technology multiradix index multirange multi-rate sampling multi-rate signal processing multi-ray combination measurement multi reference CC method multi-reference CC method multi reference CI method multi-reference CI method

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。