请输入您要查询的字词：
单词
marine radio navigation
释义
marine radio navigation
Encyclopedia
工学
航海学
释
marine radio navigation
船舶无线电导航
利用无线电波测定船位和引导船舶沿预定航线航行的技术。又称无线电航海。根据无线电波的传播特性，测量地面，包括外层空间的导航台发射的无线电波参数，如频率、振幅、传播时间或相位，求得船舶相对于导航台的几何参数，如角度、距离、距离差或距离和，从而建立船位线，实现船舶定位和导航。
随便看
total external characteristic
total external reflection
total factor productivity
total factor protection of farmland
total family of functions
total family of seminorms
total feces collection method
total-field magnetic anomaly
total fish mortality
total flooding extinguishing system
total flux
total function
total functional
total gas energy
total geodesic curvature
total glucosides of peony
total graduation
total graph
total group
total half-width
total Hamiltonian
total harmonic distortion
total harmony
total health expenditure
total heat
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间：2026/9/15 19:58:54