“USNO”的概念、定义、翻译、参考文献-科学参考

单词	USNO
释义	USNO Encyclopedia 工学时间系统释 United States naval observatory time；USNO美国海军天文台时美国海军天文台（USNO）产生和保持的协调世界时（UTC），也是美国国防部的标准时间。理学天文台释 United States Naval Observatory ; USNO美国海军天文台美国一家天文机构。 Astronomy USNO全称：United States Naval Observatory。美国海军天文台
随便看	Gold and Sand gold and silver colorized embroidery gold and silver incrustation gold and silver inlay gold and silver inlaying gold and silver ware of Qin and Han Dynasty Gold and Silver Wares from Nanyue King's Tomb gold and silver wares from the Famen Temple gold and silver wares from the hoard of the Tang Dynasty at Hejiacun gold and silver wares of the Liao Dynasty gold and silver wares of the pre-Qin period gold and silver wares of the Qin and Han Dynasties gold and silver wares of the Song and Yuan Dynasties gold and silver wares of the Spring and Autumn and the warring states periods gold and silver wares of the Tang Dynasty gold and silver wares of the Wei,Jin,and Southern and Northern Dynasties gold and silver works gold and silver works in the Ming and Qing Dynasties Gold Award Huiming tea Goldbach Goldbach comet Goldbach conjecture Goldbach number Goldbach partition Goldbach problem

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。