【alula】什么意思_英语alula的翻译_音标_读音_用法_例句_在线翻译

n.
- scalelike structure between the base of the wing and the halter of a two-winged fly
  同义词： calypter
- tuft of small stiff feathers on the first digit of a bird's wing
  同义词： bastard wing spurious wing

以上来源于: WordNet

A tiny feathered "thumb," the alula, improves flight control. The protruding shaft on the first wing feather makes a loud, rustling sound—adding acoustics to the visual display.

微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。

youdao
A tiny feathered "thumb," the alula, improves flight control. The protruding shaft on the first wing feather makes a loud, rustling sound-adding acoustics to the visual display.

微小的拇翼改善了对飞行的控制能力，第一翼羽上的凸出轴结构会发出沙沙的响声——在保持视觉效果的同时还增添了声学效果。

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alula
英 [ˈæljʊlə] 美 [ˈæljʊlə]