“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	full aperture full arc admission full authority digital electronics control systemfor aero-engine full automatic eletronic judging device full automatic extensometer full-automatic land gravimeter full backup full battery full bearing product period full binary tree Full Biographies of Heroes full calculus full cardigan stitch full casing drill rig Full Circle full class number full cluster set full co-amplification at lower denaturation temperature-PCR，COLD-PCR full coherence Full Collection of Tang Poems full color display full-color image full commitment ability full containment tank full control rectifier circuit

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。