Angle of ATTACK, the Angle of the wing chord in relation to the free stream airflow as it moves forward through the air.

迎角，机翼翼弦在空气中向前运动时与自由气流之间的夹角。

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Based on the principle of flight of fan wing aircraft, realizing methods of VTOL are preposed by changing the Angle of attack and increasing chord length of the tail.

基于扇翼机的飞行原理，提出通过改变攻角以及增加尾部升力面弦长的方式提高气动效率，进而实现垂直升降的方法。

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For the aircraft with moderate swept wing, the main reasons of causing wing rock are the variations of roll damping moment with the Angle of attack and the sideslip Angle.

对具有中等后掠角机翼的飞机，产生机翼摇晃的主要原因是滚转阻尼力矩随迎角和侧滑角的变化。

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Mike Phillips was immediately on the centre's inside shoulder and the final act was supplied by Walker, as the Scotland left wing appeared on the other flank to switch the angle of attack again.

BBC: Ospreys 16-20 Ulster