alula

英式音标：[əl'jʊlə]

美式音标：[əl'jʊlə]

词义：

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

用法：

权威例句

Alula

Alula

The function of the alula in avian flight.

Operation of the alula as an indicator of gear change in hoverflies

Alula size signals male condition and predicts reproductive performance in an Arctic-breeding passerine

Resettlement and Famine in Ethiopia: The Villagers' Experience. by Alula Pankhurst

Randler, C. (2001): Field identification of hybrid wildfowl - Geese. Alula 7: 42-48

Mechanisms of competition between Onychocella alula (Hastings) and Antropora tincta (Hastings) on an eastern Pacific rocky shoreline

Vergleichende Untersuchungen zur flugbiologischen Funktion des Daumenfittichs (Alula spuria) bei Vögeln

mirror, a Drosophila homeobox gene in the Iroquois complex, is required for sensory organ and alula formation

造句：

1. Why not wipe the slate clean and start all over again?

为什么不洗心革面、从头来过呢？

来自柯林斯例句

2. The sea was the colour of slate.

大海的颜色像石板。

来自《权威词典》

3. The nominating committee laid its slate before the board.

提名委员会把候选人名单提交全体委员会讨论.

来自《简明英汉词典》

4. Only a skilled workman can splIt'slate into layers.

只有熟练的工匠才能把板岩劈成石片.

来自《简明英汉词典》

5. The leadership want to present a single slate of candidates to be approved in an open vote.

领导层打算只提交一份供公开投票表决通过的候选人名单。

来自柯林斯例句

[ slate 造句 ]