导航: navigation; pathfinding; pilot; guide 短语和例子无线电导航 radio navigation; 天文导航 celestial navigation; 雷达导航 radar navigation; 给出港船舶导航 pilot the ships out; 由 ... 导航 under the pilotage of ..
检: Ⅰ动词1.(查) check up; inspect; examine 短语和例子检定 examine and determine2.(约束; 检点) restrain oneself; be careful in one's conduct 短语和例子行为不检 depart from correct conductⅡ名词(姓氏) a surname 短语和例子检其明 ji
空中导航: [航空] air [airborne] navigation; avigation; aeronavigation◇空中导航原理 navar principle
空中: in the sky; in the air; aerial; overhead; midair 短语和例子在空中翻筋斗 make a somersault in midair; 在大战期间伦敦受到来自空中的袭击。 during the great war london was attacked from the air. 首次在空中航行的飞行器是气球。 the first