| 单词 | airfoil |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔angle of attack〕The acute angle between the chord of an airfoil and a line representing the undisturbed relative airflow.攻角，迎角，冲角：机翼弦和代表相对稳定气流的线所形成的锐角美国传统〔aspect ratio〕The span-to-mean-chord ratio of an airfoil.飞机的展弦比美国传统〔camber〕A slightly arched surface, as of a road, a ship's deck, an airfoil, or a snow ski.弧面：稍呈弧形的表面，如路面、船甲板、机翼面或滑雪板美国传统〔chord〕A straight line connecting the leading and trailing edges of an airfoil.翼弦：连接机翼的前缘与后缘的直线美国传统〔control surface〕A movable airfoil, especially a rudder, an aileron, or an elevator, used to control or guide an aircraft, a guided missile, or a rocket.操纵台面：一种用来控制或操纵飞机、导弹或火箭的活动翼面，尤指方向舵、副翼或升降舵美国传统〔critical angle〕The angle of attack of an airfoil at which airflow abruptly changes, causing changes in the lift and drag of an aircraft.临界迎角：气流发生突然变化致使飞机的升力和阻力发生变化时的机翼的迎角美国传统〔fin〕A fixed or movable airfoil used to stabilize an aircraft, a missile, or a projectile in flight.安定翼，直尾翅：用以稳定飞行中的飞机、导弹或发射体的固定式或活动式机翼美国传统〔foil〕An airfoil.飞翼美国传统〔parafoil〕A nonrigid, parachutelike, usually nylon airfoil of ribbed or cellular construction, used especially in kites and paragliders.伞翼：通常为非刚性的，如同降落伞般的尼龙制肋状或格状结构飞行翼，尤其用于滑翔翼及飞行伞美国传统〔plane〕A supporting surface of an airplane; an airfoil or a wing.机翼：飞机的支撑表面；翼面或机翼美国传统〔rotorcraft〕An aircraft, especially a helicopter, that is kept partially or completely airborne by airfoils rotating around a vertical axis.旋翼机，旋翼飞行器：尤指直升机等飞机通过旋翼绕一垂直的轴旋转以使其可以部分或完全停留在空中美国传统〔rotor〕An assembly of rotating horizontal airfoils, as that of a helicopter.旋翼：如直升飞机的旋翼等旋转的水平机翼的组合体美国传统〔skid fin〕An upright auxiliary airfoil formerly placed above the upper wing in biplanes to increase lateral stability.防滑翼：早期在双翼飞机上翼装置的垂直附助性机翼，目的在于增加横向稳定性美国传统〔slat〕A movable auxiliary airfoil running along the leading edge of the wing of an airplane.活动辅助翼：一种可移动的辅助机翼，沿飞机机翼的前端延伸美国传统〔slot〕A gap between a main and an auxiliary airfoil to provide space for airflow and facilitate the smooth passage of air over the wing.（飞机的）翼缝：主机翼与辅机翼之间的沟，用于提供空气流动的空间和帮助空气平稳地流过机翼美国传统〔stabilizer〕An airfoil that stabilizes an aircraft or a missile in flight.翼面：飞行中稳定飞机或导弹的翼面美国传统〔stall〕A condition in which an aircraft or airfoil experiences an interruption of airflow resulting in loss of lift and a tendency to drop.失速：飞机遭受空气流的停断造成飞机失速和下降趋势的情况美国传统〔surface〕An airfoil.翼面美国传统〔sweepback〕The backward slant of the leading edge of an airfoil.后掠角：机翼前缘的向后倾斜角度美国传统〔tab〕A small auxiliary airfoil that is attached to a larger one and that helps stabilize an aircraft.调整片，补翼：附着在较大的机翼上，用来帮助稳定飞机辅助性的小机翼美国传统〔trailing edge〕The rearmost edge of a structure that moves, as an airfoil.后缘：可移动构造的最后部边缘，如机翼的美国传统〔wash〕Turbulence in air or water caused by the motion or action of an oar, propeller, jet, or airfoil.涡流：由船桨、推进器、喷气机或机翼运动引起的空气或水的涡流美国传统〔wingspan〕The linear distance between the extremities of an airfoil.翼展：翼面两端之间的直线距离美国传统 |
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