“Song of Grey Hair”的概念、定义、翻译、参考文献-科学参考

单词	Song of Grey Hair
释义	Song of Grey Hair Encyclopedia 文学【作品】释 Song of Grey Hair《白头吟》中国汉代乐府民歌。
随便看	undotted spinor UNDP undrained shear strength undriven camera undue performance by a delinquent debtor undulata undulated beam injector undulating membrane undulating number undulation undulator undulatory undulatory property undulatory theory undulatory theory, wave theory unduloid undulose extinction/undulatory extinction undyed silk UNEA unearned premium reserves unearthed Uneasy Virtue UNECA unemployment unemployment benefit

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。