“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	disjoint family of sets disjoint literatures-based knowledge discovery disjointness disjoint paths problem and linkage problem disjoint relations disjoint representations disjoint sets disjoint subsets disjoint substates disjoint summation method disjoint union disjunct disjunct distribution disjunction disjunction lattice disjunction property disjunction sign disjunctive disjunctive basis disjunctive cleavage disjunctive complement disjunctive cut disjunctive elements disjunctive family of sets disjunctive form

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。