| 单词 | air mark |
| 释义 | > as lemmasair mark air mark v. transitive to mark (a building or other feature) so as to be identifiable from the air; to provide (an identifying sign) in this way. ΘΚΠ society > travel > air or space travel > action of flying (in) aircraft > navigation of course of aircraft > navigate aircraft [verb (transitive)] > mark so as to be visible from air air mark1929 1929 Times 12 Mar. 12/2 Thousands of cities and towns throughout the States have been ‘air-marked’ by civic and trade associations. During last year one oil company alone painted names on 4,200 stations... These markings, together with a standardized system of indicating obstructions, such as high tension cables..have proved a very valuable aid to air pilotage. 1948 Shell Aviation News No. 122. 4/2 The Civil Aeronautics Administration is sponsoring a programme for air marking cities, towns and villages throughout the country. 2004 Alaska Jrnl. Commerce (Nexis) 11 Jan. They..help identify airports by air-marking names on runways and rooftops. < as lemmas |
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