flap 六级考研雅思

the flap of an envelope.

信封的封盖

the flap of the envelope

信封口盖

the flap of the flag in the wind.

中旗帜的飘动

flap a book down hastily

急忙把书合上

The flag flaps in the wind.

旗在中飘动。

The origin of flaps was frontonasal flap in 58 cases, bilobed flap in 67 cases, reforming rhomboid flap in 152 cases, nasolabial flap in 118 cses, forehead falp in 33 cases.

皮来鼻皮58例，双叶皮67例，改良菱形皮152例，鼻唇沟皮118例，正中皮33例。

a flap in Congress over the defense budget.

由国防预算引起的国会慌乱

the sides of the tent had a tendency to flap about .

帐篷的四面像要飘起来了。

they flap away the flies with peacock tails.

他们用孔雀尾羽驱赶苍蝇。

flaps are normally moved by the hydraulics.

襟翼通常由液压装置驱动。

hear the coo of the dove, the flap of its wings.

听着鸽子的咕咕声，听着它双翅的拍动声。

Although I moistened it,the flap doesn’t stick to the envelope.

我把信封弄湿了,可是信封口盖还是粘不上。

they're in a flap over who's going to take Hugh's lectures.

他们因不知谁会受休的训斥而焦虑不安。

Julia’s getting into a real flap about her exams.

朱莉娅为了考试慌成一团。

Most grass embryos have a flap-like structure known as the epiblast.

大多数禾本科胚有一片状结构通常称为外胚叶。

A new bilobed design for the sensate radial forearm flap to preserve tongue mobility following significant glossectomy.

前臂游离皮行舌再造术的十年经验回顾。

internasal valve A fleshy flap extending between the nostrils and partly covering the mouth of rays.

鼻间膜一个肉质的鳃盖在鼻孔之间延伸和部分包覆魟鱼的嘴巴。

Objective To observe the therapeutic effects of distal vascular flap with sural nerve for renovation of skin defect in malleoli.

目的观察逆行腓肠神经营养血管皮修复足踝部皮肤缺损的效果。