“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	atmospheric quality assessment of agricultural area atmospheric quality monitoring atmospheric radiation atmospheric radiation measurement: ARM atmospheric radiation meter atmospheric radiative transfer model atmospheric radio window atmospheric refraction atmospheric refraction and radio wave propagation delay atmospheric refraction corrector atmospheric refractive index atmospheric remote sensing atmospheric remote sensing by microwave atmospherics atmospheric scattering atmospheric scattering calculation tool Atmospheric Sciences Laboratory atmospheric scintillation atmospheric seeing atmospherics location atmospheric sounding infrared spectrometer atmospheric sounding instrument atmospheric storage tank atmospheric structure atmospheric suction laser propulsion

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。