扑

In Chapter 1,we introduce the related results of fix points of group actions on 4-manifolds theory and the main achievements in classification of 4-manifold by some mathematicians.

第一章首先介绍了4-流形在群作用下不动点理论的相关结果，同时介绍了国内外学者在4-流形的拓扑分类方面的研究成果，并在最后介绍了本文的主要研究工作。

Gulls can often be seen swooping over large bodies of water.

我们常可以看到海鸥在大的水体上面飞扑。

As early as during the Ming Dynasty, in order to celebrate the harvest, each in the autumn of I, Foshan people use the leftover crafts: such as paper, rags, silk, sweet gum, wax, clay, bamboo, as well as agricultural by-products: such as cocoon, Gu beans, scales, fruits, radish, etc. to tie to, sticky puzzle, paper rush, carving, clipping, sculpture, perfusion and other techniques to produce copper and iron objects into a variety of imitation, imitation porcelain antiques, fake flowers, birds insects and fish, fruits, etc. to counterfeiting, Kit Kat wins the Big Dipper artistic effect, handed down as "Foshan Autumn" Art's unique production style.

早在明朝时期，为庆贺丰收，每于秋收之余，佛山人利用手工业的边角料：如纸、碎布、丝绸、香胶、蜡、陶泥、竹木以及农副产品：如蚕茧、谷豆、鱼鳞、瓜果、萝卜等，以扎作、粘砌、纸扑、雕刻、剪贴、雕塑、灌注等技法，制作成各种仿铜铁器物、仿陶瓷古玩、仿花鸟虫鱼、瓜果等，达到以假乱真、奇巧斗胜的艺术效果，流传下来，成为"佛山秋色"艺术品的独特制作风格。

It was also no surprise that he turned his header from Lampard's cross on target, but Hahnemann was the equal of the effort as he stooped to his left to push the effort wide of goal.

切尔西前30分钟的开局打得很流畅，所以德罗巴得到机会不是什么意外，他接兰帕德的传球头球射门也在意料之中，只是哈内曼同样神勇，他将这次射门扑出底线。

"I wanted to hear how he's going to change our world and put Michigan back on the map. I wanted to hear some Bush-bashing," said Haik Karapetian, a 49-year-old truck driver from Taylor.

"我想听的话，他如何去改变我们的世界，并付诸表决，美国密歇根州回在地图上，我希望听到一些布什扑头，说：" haik karapetian ，一个49岁的卡车司机从泰勒。

Only a very few people know there is someone else apart from the screaming goalkeeper with the flapping hair chasing after the ball.

也是一个良好的机会"提供很多至今还没有完成的结束，除了扑出射门后拍打脑袋大声喊叫以外只有很少人知道的东西。"

Skill More magic from Kalou as he twists and turns, firing in a half volley that Doyle holds well.

第43分钟，华丽技巧：卡劳用一连串精彩的动作带球、射门，但被多伊尔精彩的扑住。

It had fallen out of the nest (the wind was violently shaking the birch-trees in the avenue) and sat unable to move, helplessly flapping its half-grown wings.

它从巢里摔出来(风正紧刮着那些路上的桦树)，它在那里不能动弹，无助地扑煽着它长到一半的翅膀。

Instantly they stood together a half-mile away, and the flashing beaks of the mob closed on empty air.

转瞬间，他们俩已站在半英里外的地方了。暴怒的鸥群间亮的尖嘴扑了个空。

This topology, combining four switches with double half-wave rectifier and using variable frequency control mode with a refined small times together, achieves the effect of Zero Voltage Switching and the effect of Zero Current Switching by the resonance of resonant capacitance, resonant inductor and the magnetic inductor of the transformer.

该拓扑是一种四开关和双半波组合的结构，采用固定死区的互补调频控制方式，充分利用电路本身的特征，通过谐振电感、谐振电容和变压器的激磁电感谐振，实现零电压开关和零电流开关。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。