“Zheng He's Voyages to Western Seas”的概念、定义、翻译、参考文献-科学参考

单词	Zheng He's Voyages to Western Seas
释义	Zheng He's Voyages to Western Seas 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	Time time time accuracy time and frequency dissemination time and frequency measurement instruments time and frequency measurements time and frequency metrology time and frequency primary standard time and frequency service time and frequency signal time and frequency synchronization time and frequency transfer time and frequency transfer via optical fiber time and space time and space crisscross time and space problem time and spatial art Time Arts time aspect of stage time average time-averaged holography time-averaged interferometry time average holographic interference time average measurement time average method

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。