“doppler navigation system”的概念、定义、翻译、参考文献-科学参考

单词	doppler navigation system
释义	doppler navigation system 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	bookstores in Jinling bookstores in Luoyang bookstores in Suzhou book subscription list books with disks book thread sewing machine book title book token book value book version book with fragrance Boole Boolean addition Boolean algebra Boolean algebra of sets Boolean algebra with operators Boolean arithmetic Boolean circuit Boolean complement Boolean connective Boolean constant Boolean difference Boolean differential calculus Boolean element Boolean equation

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。