| 单词 | pitching moment |
| 释义 | > as lemmaspitching moment pitching moment n. chiefly Aeronautics a moment tending to turn an aircraft, ship, etc., about its pitching axis. ΘΚΠ society > travel > air or space travel > specific movements or positions of aircraft > aerodynamic forces and concepts > [noun] > moments acting on aircraft pitching moment1880 rolling moment1880 yaw1916 1880 J. R. Soley Rep. Foreign Syst. Naval Educ. 187 Technical knowledge of..rolling moments and pitching moments. 1913 Rep. & Mem. Advisory Comm. Aeronaut. No. 74. 10 Measurements of lift, drift, and pitching moment at varying values of the pitching angle from − 10° to + 25°. 1966 D. Stinton Anat. Aeroplane xi. 199 Further pitching moments..are introduced by wing-mounted stores,..engines, flaps and undercarriage units. 1999 Materials World July 404/2 This is all in the interest of reducing the pitching moment of the boat so that, should the helmsman run into the back of a wave on a downwind leg, the mast will not fly forward or pitch pole the whole boat. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。