alula是什么意思
2023-11-27 15:06:16
alula
n. 小翼羽
形容词：alular 名词复数：alulae
近义词：calypter，bastardwing，
英英释义
Noun
- scalelike structure between the base of the wing and the halter of a two-winged fly
- tuft of small stiff feathers on the first digit of a birds wing
例句
- The team also noted a hinged flap near the base of the wing, called an Alula, which is deployed at right angles to the wing, which may be being used as a air flow-control device. 这个小组还注意到，翼根附近铰接的副翼，被称为小翼的，对翼成直角配置，它可能被用来作为空气流量控制装置。