tailplane

noun

1. （飞机的）横尾翼，水平尾翼
   a small horizontal wing at the back of an aircraft

1. In the first photo there is a gaping hole in the fuselage through which you can see the tailplane and vertical fin of the aircraft.
   首张照片你可以看到机上有个大洞，通过它，可以清楚的看到折断飞机的尾翼和平衡翼。
2. Elevators on the tailplane control pitch.
   平尾上的升降舵控制俯仰。
3. Effects of tailplane turn on the unsteady aerodynamic of the aircraft pitching in very large amplitude
   飞机平尾偏转对大迎角动态气动特性的影响
4. Study of Ship Tailplane Vibration Characteristics
   船舶尾板振动性能研究

noun

1. the horizontal airfoil of an aircraft's tail assembly that is fixed and to which the elevator is hinged

   Synonym:    horizontal stabilizerhorizontal stabiliser