“卫星导航时间系统”的概念、定义、翻译、参考文献-科学参考

单词	卫星导航时间系统
释义	卫星导航时间系统 Encyclopedia 工学全球卫星导航系统释 satellite navigation time system卫星导航时间系统用于精确描述天体和人造卫星运行位置及相互关系的卫星导航的重要基准系统。
随便看	Per peracetic acid peracid peracidity peragration Perak People's Uprising Perak Sungai peralkaline perambulator peramine peraphyllum P / E ratio perbenzoic acid perbromic acid per-call key per capita disposable income per capita effective refuge area per capita expenditure of domestic tourists per capita residential land control index per capita urban park area perceived control perceived noise level perceived organizational support Perceived Quality perceived risks

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。