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

单词	tactical air navigation system
释义	tactical air navigation system Encyclopedia 工学复合无线电导航释 tactical air navigation system; TACAN塔康系统由美军研发，采用相位式旋转天线方向图法测角原理和询问/回答式双程脉冲测距原理，能够同时为飞机提供方位、距离信息实现单台定位的军用航空近程无线电导航系统。
随便看	computer-assisted career guidance systems computer-assisted cartography computer assisted communication computer-assisted dictionary compilation Computer-assisted Foreign Language Testing computer-assisted instruction Computer assisted language learning computer assisted language test computer assisted language test on web computer assisted library design computer-assisted library design computer-assisted microform retrieval system computer assisted molecular design computer-assisted molecular design computer assisted molecular modeling computer-assisted molecular modeling Computer assisted ordering system computer-assisted personal interviewing computer-assisted proof computer assisted structure elucidation computer-assisted structure elucidation computer assisted synthesis design computer-assisted synthesis design computer-assisted telephone interviewing computer-assisted tomography

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。