adj. 由伦敦至东京穿越极地的航班. transpolar flights from London to Tokyo
n. 由俄国航天探测器获得的有关金星的信息. information about Venus obtained by Russian probes
n. 由於有雾而造成的班机航向偏离. the diversion of flights because of fog
n. 由蒙巴萨航行前往果阿 go on a voyage from Mombasa to Goa
电子偏航测量仪 electronic driftmeter
电子自动导航仪 electronic automatic navigator
电罗经航向 compass course
电罗经航向罗航向罗经航向 compass course
v. 男孩儿们假扮成航天员. Cf 参看 make-believe (make1). not be,lieve one's `ears/`eyes be unable to believe that what one hears or sees is real because one is so astonished 惊讶得无法相信所见所闻是事实. ,seeing is `believing (saying 谚) one needs to see sth before one can believe it exists or happens 眼见为实. ,would you be`lieve (it)? (expressi they were astronauts.
画航线 course plotting
畅通航区 clear area
n. 监控宇航器的检测仪表. monitoring the spacecraft's instrumentation