“radio navigation satellite service”的概念、定义、翻译、参考文献-科学参考

单词	radio navigation satellite service
释义	radio navigation satellite service Encyclopedia 工学卫星无线电导航业务释 radio navigation satellite service; RNSS卫星无线电导航业务由用户接收卫星无线电导航信号，自主完成至少4颗卫星的距离测量，进行用户位置、速度及航行参数计算的业务。
随便看	pigeonpea pig gall powder pigging piggy back attack piggybacking piggybacking photography piggyback thrust sequence pig iron Piglet pigment pigmentary purpuric dermatosis pigmentation pigment cell pigment compounding technique pigmented coating pigmented purpuric dermatoses pigment granule pigment industry pigment of aquatic products pigment of oil painting pigment of traditional Chinese painting pigment printing pigmentum pigmy dipole resonance pigovian tax

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。