“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	film hypothesis film image film imagesetter film import quotas system film industrial concentration film industries in Asia film industry film industry in China film industry in France film industry in India film industry in Japan film industry in South Korea film industry in Thailand film industry in the United States film industry in UK Film Industry Promotion Law filminess filming filming location film insert Film Institute，University of the Philippines film insurance film interference film interference polarizer Film in the Liberated Areas

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。