“密切轨道”的概念、定义、翻译、参考文献-科学参考

单词	密切轨道
释义	密切轨道 Encyclopedia 工学空间探测轨道释 osculating orbit密切轨道航天器在给定时间瞬间所处的开普勒轨道（如椭圆轨道或其他圆锥曲线轨道）。
随便看	regional economics regional economics model regional economic theory regional economy Regional economy and administration of ethnic minorities regional economy of forestry Regional Electronic Commerce Practice regional engineering geological survey regional environment regional environmental capacity Regional Environmental Function Zoning regional environmental integrated protection planning Regional environmental management regional federation Regional Folk Rites and Ritual Opera regional geochemical exploration regional geographical names system Regional Geography regional geography regional geological map regional geological mapping regional geological remote sensing survey regional geological survey regional geological survey (scale:1:500 000) regional geological survey (scale:1∶1000000)

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。