1.[c]（附于某物的）片状下垂物，封盖，口盖，袋盖a flat piece of paper, cloth, metal, etc. that is attached to sth along one side and that hangs down or covers an opening
the flap of an envelope信封的封盖
I zipped the tent flaps shut.我拉上了帐篷门帘的拉链。
2.[c][ususing]（上下或左右）拍打，振（翅），拍击a quick often noisy movement of sth up and down or from side to side
With a flap of its wings, the bird was gone.鸟扑打着翅膀飞走了。
the flap of the sails风帆的鼓胀
3.[sing](informal)忧虑；困惑；激动a state of worry, confusion and excitement
She gets in a flap over the slightest thing.极小的事也能令她不安。
4.[sing]公众不同意；群众愤怒；大众批评public disagreement, anger or criticism caused by sth a public figure has said or done
the flap about the President's business affairs公众对总统公务的批评
5.[c]（飞机的）襟翼a part of the wing of an aircraft, on the rear of the wing, that can be moved up or down to control upward or downward movement
1.[t][i]~ (sth)振（翅）if a birdflaps its wings, or if its wingsflap , they move quickly up and down
The bird flapped its wings and flew away.鸟振翅飞去。
The gulls flew off, wings flapping.海鸥扑打着双翅飞走了。
2.[i][t]（使上下或左右）拍打，拍击，摆动to move or to make sth move up and down or from side to side, often making a noise
The sails flapped in the breeze.风帆在微风中摆动。
Two large birds flapped(= flew) slowly across the water.两只大鸟振翅缓缓飞过水面。
She walked up and down, flapping her arms to keep warm.她来回走动，挥动着双臂使身体暖和起来。
A gust of wind flapped the tents.一阵风吹动了帐篷。
3.[i](informal)忧虑；激动to behave in an anxious or excited way
There's no need to flap─I've got everything under control.不必担心，一切都已在我控制之中。
The man laughed in apology and bent to straighten up the cardboard flaps, holding them open in an invitation for her to peek inside.
那人笑着连声抱歉，弯下身来，抻开纸箱口盖，请她往里瞧。
HIS BANSHEE -- bonded for life -- flaps down to a landing in front of him.
是他的Ikran--终身相伴--拍打着翅膀降落在他面前。
His sleeves were rolled over his fat forearms, and the two flaps of his unbuttoned vest dangled as he bent to bail out the boat.
他把袖子捋过肥胖的前臂，当他俯身从船里往外舀水时，身上的马甲因为没有系上扣，两片襟子在荡来荡去。
Methods Since January 2000, Modified rhomboid flaps had been used to repair 15 cases of hair border skin defects.
方法自2000年1月以来，我们应用改良菱形皮瓣修复发际部位头皮缺损15例。
The flaps are a pair of flat surfaces on each wing that can extend outward to increase the surface area of the wing.
襟翼是两翼上各一对的平面，可以向外伸出从而增加机翼的表面积。
Are those flags really needed? To find out, hold a pencil up in front of you and block out the flaps.
要寻找答案，拿根铅笔在面前屏蔽掉这些旗。
As I lifted my glass to join in a celebratory toast, I felt a hand on my shoulder and turned to see the smiling face of my old buddy, Flaps.
正当我举杯和大家祝酒庆祝的时候，我感到肩膀被人拍了一下，转过头我看到老伙计“招风耳”洋溢着笑容的脸。
It has a split-flap system [the kind of system often used in public transport timetables] and there was a problem with one of the flaps.
它里面有一个折片翻页系统[就像是公车时间表经常使用的那种系统]，其中的一个折片出现了问题。
The aircraft would be made from composites that smoothed the airflow; the design has no slots or flaps.
飞机将采用表面光滑的复合材料制造以减少同气流的摩擦，并且不再附有翼缝和襟翼等结构。
Latissimus dorsi musculocutaneous flaps and transverse rectus abdominal musculocutaneous flaps(TRAM) were used for breast reconstruction.
然后运用背阔肌肌皮瓣和横行腹直肌肌皮瓣行乳房再造。
The flaps of his jacket pocket were sewn down so that they did not crease or wrinkle.
他的夹克口袋上的口袋盖给缝上了，这样就不会打皱。
Conclusion The procedure was one of the pedicled flaps named with the finest vascular branches presently. It can avoid injury o. . .
结论该术式是目前临床上以最纤细血管分支命名的血管蒂皮瓣之一，可避免损伤指固有血管，手术简便。
Flower receptacles, like the animals' transport systems, are wonderfully varied, from tubes and gullets to flaps, brushes, and spurs.
和动物花粉转运系统一样，植物的花囊也发生了惊人的改变，有的从管状和槽状变形为瓣膜状、刷状和刺状。
Rectus abdominis flaps ought to be considered as they lower the wound complication rate.
应考虑采用腹直肌皮瓣，可降低了伤口并发症的发生率。
golden sunshine on his face , he flaps and spins his hands with absorption.
金色的阳光照在他脸上，他忘情地拍动及旋转双手。
We do not object to packing in cartons, provided the flaps are glued down and the cartons secured by metal bands.
我们不反对用纸盒包装，如果盒盖能粘牢，并且金属带绑一下纸盒的话。
Blinder: a pair of leather flaps attached to a horse's bridle to curtail side vision.
马的眼罩：系在马勒上缩短侧面视线的一对皮罩。
The male always flaps his wings and hisses to protect the nest but on this occasion, he followed me all the way around the lake.
那只公鹅正在拍打翅膀，并发出嘶鸣声来保护鸟巢，他一直在湖边追着我跑。
The wings have additional hinged, rear sections near the body that are called flaps.
翅膀上有更多的铰链，附近坐落着被称为人体皮瓣后段。
One day, we will become the eagle flaps in the sky. Let us seize this opportunity and become independent for the growth of the power!
让我们抓住这个契机，成为“自主自律”的枫叶人，为成长加满动力！
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