aileron

/ˈeɪlərɒn/ (bre, ipa) · /ˈeɪlərɑːn/ (ame, ipa) · /ˈā-lə-ˌrän/ (ame, mw)

aileron — 名詞

  • aileronsingular
  • aileronsplural

1. Ailerons are hinged panels on the rear section of each airplane wing. The two pa

1.名詞B2
釋義

副翼

機翼後緣的可動翼面,控制飛機滾轉

Ailerons are hinged panels on the rear section of each airplane wing. The two panels move in opposite directions — when the left aileron tilts up, the right one tilts down — which causes the airplane to roll sideways, allowing the pilot to steer left or right.

例句

During the pre-flight check, the ground crew tested both ailerons to make sure they moved freely.

在飛行前檢查時,地勤人員測試了兩個副翼,確認它們能自由活動。

plural: both ailerons

The pilot pushed the stick to the left; the left aileron rose and the right one lowered.

飛行員將操縱桿向左推,於是左副翼上升,右副翼下降。

opposite movement: left rises / right lowers

用法筆記

Ailerons always come in pairs — one on each wing. They move in opposite directions to make the aircraft roll. Do not confuse with flaps, which extend on both wings together to increase lift during takeoff and landing.