“navigation and positioning”的概念、定义、翻译、参考文献-科学参考

单词	navigation and positioning
释义	navigation and positioning Encyclopedia 工学导航定位释 navigation and positioning导航定位使用导航系统技术测定目标点的位置并引导目标载体的运动。工学导航与定位释 navigation and positioning导航定位依靠观察设备、航标信息和控制系统等，测定地面、水上或空中一点相对于指定坐标系统的坐标，引导运载体到达预定目的地的技术。
随便看	reference frame of center of masses reference frequency standard reference frequency synthesizer reference great circle reference group Reference Guide for Books reference input reference interaction site model reference leak reference level reference light reference line reference material reference material (RM) Reference Materials for Printing Movable Type Research Reference Materials for Teaching Chinese Archival History reference materials of geoanalysis reference materials of lipid reference measurement method in chemistry reference measurement standard reference method reference method for geoanalysis reference model reference model adaptive control Reference Model for an Open Archival Information System

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。