“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	tracking and data relay satellite system, TDRSS tracking and data relay satellite system，TDRSS tracking and driving mechanism tracking and firing control tracking and identification tracking and observation tracking axis tracking camera tracking condition prediction tracking control tracking counter tracking encoded theodolite tracking error tracking IR-radiometer tracking lidar tracking loop tracking mode tracking performance tracking point tracking power tracking shot tracking system tracking telescope tracking velocity track inspection

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。