“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	graph square graph standard graph state graph stream algorithm graph strong product graph sum graph theorem graph-theoretic graph-theoretical graph-theoretic algorithm graph-theoretic method graph theory graph theory modeling method graph theory of polymer graph thickness graph transformation graph two-coloring graph union graph vertex graph with loops graph without chords graph without loops graph without triangle graphyne grapple skidder

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。