“legend era”的概念、定义、翻译、参考文献-科学参考

单词	legend era
释义	legend era Encyclopedia 历史学传说时代释 legend era传说时代没有同时代的文字记载，依靠口耳相传而为后世记载描述的时代。又称传疑时代。
随便看	product cycle product data exchange product data management product data management, PDM product data model product defect Product Design product design product development performance evaluation product deviation product dewatering flowsheet design product diagram product directed set product disposal product distribution product engineering product equation producter's risk product evaluation product event product expansion product filtration product form product formation rate product formula

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。