“双向定时”的概念、定义、翻译、参考文献-科学参考

单词	双向定时
释义	双向定时 Encyclopedia 工学卫星无线电定位业务释 bidirectional timing双向定时卫星导航系统利用卫星无线电定位业务（RDSS）功能中的卫星双向时间比对法向用户提供定时服务的方法。
随便看	Concorde supersonic passenger jet Concordia Concordia family Concordia Station concrete concrete admixture concrete arch dam concrete batching station concrete beam concrete block concrete box girder of railway bridge concrete bridge concrete bridge erection concrete bridge fabrication concrete buttress dam concrete category concrete class concrete cleaning recycling station concrete coating concrete column concrete concept concrete construction concrete cutting machine concrete dam concrete diaphragm wall

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。