| 单词 | control surface |
| 释义 | > as lemmascontrol surface control surface n. Aeronautics a movable surface, typically taking the form of a hinged flap or tab, on an aircraft for controlling its attitude or modifying the airflow over a surface.The principal control surfaces are ailerons, elevators, and rudders; others include slats and spoilers. ΘΚΠ society > travel > air or space travel > a means of conveyance through the air > aeroplane > parts of aircraft > [noun] > movable control surface control surface1910 1910 Aeronaut. Sept. 99/2 The riding surface is 200 sq. ft. and the control surface 35 sq. ft. 1950 Brit. Patent 639,596 1/2 The disadvantageous conditions at low speed have been found to disappear when the conventional type of flapped control surface towards the wing tip is replaced by the all-moving wing tip. 2006 S. M. Stirling Sky People ii. 50 He..hauled back on the joystick, unconsciously straining at it as if it were connected to the control surfaces by something besides electrical impulses. < as lemmas |
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