“Ballad”的概念、定义、翻译、参考文献-科学参考

单词	Ballad
释义	Ballad Encyclopedia 艺术学〔音乐风格·流派〕释 folk music;Ballad民谣音乐现代流行音乐样式之一。
随便看	Du Chongwei Duchy of Warsaw duck Duck Bay duck-billed platypus duck egg duck-fish farming system duck hepatitis A virus，DHAV Duck Hunting duck husbandry in biological fermentation bed duck husbandry in raised wire-floor duck-pearly mussel farming system duck plague duck plague virus，DPV duck-shaped bronze vessel duck tembusu virus, DTMUV duck virus hepatitis duckweed ducon duct DUCTAC ducted fan ducter duct fiber cable ductile

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。