“多普勒导航系统”的概念、定义、翻译、参考文献-科学参考

单词	多普勒导航系统
释义	多普勒导航系统 Encyclopedia 工学无线电频率导航释 doppler navigation system多普勒导航系统基于多普勒效应，通过测量地面反射回波信号的多普勒频率，获得飞行载体相对于地面的运动速度，并通过推航运算实现运载体定位的无线电频率测速系统。
随便看	Beijingdaxue Beijing Declaration on Digital Earth Beijing Dialect Simply Analysis Beijing Document Beijing Dongfang Audio & Video Company BEIJING Drama School Beijing Economic and Technological Development Zone Plan Beijing Education Media Beijing electron-positron collider Beijing embroidery Beijing Evening News Beijing Exhibition Theater Beijing Express Beijing Fashion Week Beijing Fayuan Temple Beijing Fengtai Photo Studio Beijing Film Academy Beijing Film Academy Animation Academy Awards Beijing Film Academy “Sound In Film” Seminar Beijing Film and Video Laboratory Beijing Film Engineering Academy Beijing Film Script Writing Institute Beijing Film Studio Beijing Fine Art Academy Beijing Folk Museum

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。