单词 | sweep-forward |
释义 | > as lemmassweep-forward sweep-forward n. Brit. /swiːpˈfɔːwəd/ , /ˈswiːpfɔːwəd/ , U.S. /ˌswipˈfɔrwərd/ , /ˈswipˌfɔrwərd/ Aeronautics the form of an aircraft wing that is angled forwards, so that the part further from the fuselage is forward of the nearer part.ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > plane or aerofoil > wing > sweep sweep1914 sweepback1914 sweep-forward1932 variable geometry1957 1932 Technical Rep. Aeronaut. Res. Committee 1930–31 I. 39 Sweep-forward increases the maximum lift and considerably delays the stall. 1953 M. Rauscher Introd. Aeronaut. Dynamics ix. 378 A wing without pronounced sweep-back or sweep-forward. 1975 L. J. Clancy Aerodynamics xvi. 532 Sweep forward would have a de-stabilizing effect. < as lemmas |
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