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	Arafat, Yasser Arafura Sea Aragon Aragon, Catherine of aragonite a rainy day arak a rake's progress Araldite aralia Aral Sea Aramaean Aramaic arame Aramean aramid Aran arancini Aranda araneid Aran Islands Aranyaka Arapaho arapaima a rap on (or over) the knuckles

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。