alula
英：[əl'jʊlə] 美： [əl'jʊlə]
alula 基本解释
n.（鸟类的）小翼羽；
变形
复数：alulae
英英释义
alula[ 'æljulə ]
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 wingspurious wing
alula 相关例句
权威例句
AlulaAlulaThe function of the alula in avian flight.Operation of the alula as an indicator of gear change in hoverfliesAlula size signals male condition and predicts reproductive performance in an Arctic-breeding passerineResettlement and Famine in Ethiopia: The Villagers' Experience. by Alula PankhurstRandler, C. (2001): Field identification of hybrid wildfowl - Geese. Alula 7: 42-48Mechanisms of competition between Onychocella alula (Hastings) and Antropora tincta (Hastings) on an eastern Pacific rocky shorelineVergleichende Untersuchungen zur flugbiologischen Funktion des Daumenfittichs (Alula spuria) bei Vögelnmirror, a Drosophila homeobox gene in the Iroquois complex, is required for sensory organ and alula formation
