翼的

The sails of the windmill were wheeling round.

风车的转个不停。

What the team discovered is that the key to the hoverfly’s successful hovering is the flexibility of its wings.

个小组所发现的是，食蚜虻在空间成功悬停的关键是牠的的柔韧性。

The bird has a 1-metre wingspan.

只鸟的幅为 1 米。

Having no marsupial pouch, the mother presses the patagium into service.

但是它们没有像有动物一样的育，时猫猴妈妈的膜就派上用场。

Nine cases of pterygoid hamulus syndrome were retrospectively analysed in history, signs and therapy.

性分析9例以咽部症状为主的钩综合征患者,就其症状、体征、治疗进行分析。

Objective: To explore the clinical features,diagnosis and therapy of pterygoid hamulus syndrome.

探讨钩综合征的临床特征、诊断和治疗方法。

I think the white underwing flash is more restricted on Sooty, but is very white and should contrast strongly against a darker body.

我认为下白色的部分灰水剃鸟应该会范围更小，而且与身体暗色的部分对比更明显。