首页  汉语词典  英英词典

单词	navaid
释义	navaid /ˈnaveɪd / noun A navigational device in an aircraft, ship, or other vehicle.I haven't owned an airplane with a navaid in it for over 30 years now.... The second scenario assumes that all conventional navaids are still operating but that 80 percent of aircraft will be GPS equipped. The defining GPS waypoints have satellite-derived coordinates that are co-located with the ground navaids for that approach. Origin 1950s: from navigational aid.
随便看	lead someone up the aisle lead story lead-swinger lead tetraethyl lead the field Southern Lights southernliness southernly southern magnolia southern manatee southernmost southernness Southern Ocean Southern Oscillation southern pine Southern Pines southern red lily Southern Rhodesia southern sea lion southern-side southern state Southern Tier southern-tinted Southern Triangle southernwood

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。