“郑和下西洋”的概念、定义、翻译、参考文献-科学参考

单词	郑和下西洋
释义	郑和下西洋 Encyclopedia 历史学中外关系释 Zheng He's Voyages to Western Seas郑和下西洋 1405～1433年，郑和率领船队7次出使亚非30多个国家和地区，是中国航海史和外交史上的重大事件。
随便看	rebar thread production line Rebate rebate REBCO bulk superconductors re-beaming device Rebecca Rebecca Njau rebel clothing design Rebellion in the Backlands Rebellion Losses Bill Rebellion of 1837 Rebellion of A Dozen Local Military Chiefs Rebellion of Baima Post Rebellion of Chenhao Rebellion of Erzhushi Rebellion of Fujiwara no Hirotsugu Rebellion of Lim Geok-jeong Rebellion of the Alcabalas Rebellion of the Seven Principalities Rebellion of Veiled One Rebellion of Xue Gang Rebellion of Yelv Abaoji's Younger Brothers Rebellion on January 23, 1963 Rebellions of Dahezhuo and Xiaohezhuo rebellious generation

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。