- lighter than aircraft
- 轻航空器
English-Chinese machine dictionary (英汉机械大词典). 2013.
lighter than aircraft
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Lighter than air — Some gases are buoyant in air because they have densities lower than that of air (about 1.2 kg/m3, 1.2 g/l). Lighter than air gases are used to fill craft called aerostats, which include free balloons, moored balloons, and airships, to make the… … Wikipedia
lighter-than-air aircraft — An aircraft that is supported by its buoyancy in the air. Balloons are one of the categories of lighter than air aircraft … Aviation dictionary
lighter-than-air — light′er than air′ adj. 1) aer. (of an aircraft) weighing less than the air it displaces, hence obtaining lift from aerostatic buoyancy 2) aer. of or pertaining to lighter than air craft • Etymology: 1900–05 … From formal English to slang
lighter-than-air — /luy teuhr dheuhn air /, adj. Aeron. 1. (of an aircraft) weighing less than the air it displaces, hence obtaining lift from aerostatic buoyancy. 2. of or pertaining to lighter than air craft. [1900 05] * * * … Universalium
lighter-than-air — /laɪtə ðən ˈɛə/ (say luytuh dhuhn air) adjective 1. (of aircraft) of less specific gravity than the air. 2. of or relating to such aircraft …
lighter-than-air — adjective relating to a balloon or other aircraft that flies because it weighs less than the air it displaces • Similar to: ↑light • Topics: ↑aircraft … Useful english dictionary
lighter-than-air craft — noun aircraft supported by its own buoyancy • Hypernyms: ↑aircraft • Hyponyms: ↑airship, ↑dirigible, ↑balloon … Useful english dictionary
Aircraft flight control systems — consist of flight control surfaces, the respective cockpit controls, connecting linkages, and the necessary operating mechanisms to control an aircraft s direction in flight. Aircraft engine controls are also considered as flight controls as they … Wikipedia
Aircraft registration — A Van s Aircraft RV 7 displaying registration G KELS. The G prefix denotes a civil aircraft registered in the United Kingdom An aircraft registration is a unique alphanumeric string that identifies a civil aircraft, in similar fashion to a… … Wikipedia
aircraft classification — Aircraft are classified in several ways: i. With respect to certification, rating, privileges, and information of fliers, there is a broad classification of aircraft. Examples include airplane, rotorcraft, glider, and lighter than air aircraft.… … Aviation dictionary
aircraft — [er′kraft΄] n. pl. aircraft any structure or machine designed to travel through the air, whether heavier or lighter than air; airplane, airship, balloon, helicopter, etc … English World dictionary
