“United States Naval Observatory”的概念、定义、翻译、参考文献-科学参考

单词	United States Naval Observatory
释义	United States Naval Observatory Encyclopedia 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 United States Naval Observatory缩写：USNO。美国海军天文台
随便看	extensive extensive air shower extensive airshower extensive air shower array extensive economic growth extensive expansion reproduction extensive form game extensive function extensive grazing extensive management of agriculture extensive mean extensive mediation extensive parameter extensive properties extensive quality extensive quantity Extensive Records compiled in the Taiping Years Extensive Records of the Forest of Affairs extensive sampling extensive shower extensive variable extensivity extensometer extensometric extensometry

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。