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船舶无线电导航
释义
船舶无线电导航
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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。
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unranked officials
unreacted
unreacted core model
unreactive
unreasonable resonance structure
unreclaimed
unrectifiable set
unreduced cell
unreducible
unreflected
unregistered deed
unregistered household and residence
unregulated fishing
unrelated
unrelated allogeneic hematopoietic stem cell transplantation
unrelated dances and acts in early American musical theater (variety entertainment)
unreliability
unreliable
unremovable
unrenormalizable theory
unrenormalized quantity
unreported fishing
unresitricted Hartree-Fock calculation
unresolvable
unresolved
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