This thesis describes ant colony as CAS, and expatiates fundamental of ACOA, and makes simulation experimentation to actual Beijing city road network.

Based on ant colony optimization algorithm ( ACOA) optimized the parameter of PI regulator, the dynamic indexes of APF system are improved.

采用蚁群优化算法（Ant Colony Optimization algorithm，ACOA）对PI调节器的参数进行优化，以改善系统的响应速度，从而提高了整个系统的瞬时特性。

The relationship between hypoplasia of A 1 segments and ACoA aneurysms was highly correlative.

A1段发育不全与ACoA动脉瘤可能有较高的相关性。

Conclusion There is a close relationship between hypoplasia of A 1 segments and AcoA aneurysms.

结论大脑前动脉水平段（A1段）发育不全与前交通动脉瘤有较高的相关性；

The shape of AcoA related with the diameter of the double A 1 segments.

ACoA的形态与双侧A1段直径关系密切。

Methods A retrospective analysis had been made in 56 patients with ACoA aneurysms in respect of the clinical manifestations, imaging findings, surgical therapy and prognosis.

方法回顾性分析56例前交通动脉瘤病人的临床表现、影像资料、手术治疗及预后情况。

The rates of the functional patency of the AcoA for men and women were 87.6% and 83.3%, left PcoA 28.9% and 34.1%, right PcoA 34.4% and 29.2%, respectively.

前交通动脉功能开放率男女分别为87.6%、83.3%，后交通动脉左侧分别为28.9%、34.1%，右侧分别为34.4%、29.2%。

Paraguay played very well, they created chances but with that penalty they had the misfortune of facing our goalkeeper Iker Casillas.

巴拉圭发挥得很好，他们创造了一些机会，然后他们就得到了点球，不幸的是他们面对的是圣卡西。

Iker Casillas, the captain of Spanish soccer team, on winning the2010 World Cup.

西班牙夺得2010世界杯冠军时，队长卡西利亚斯如是说。

Iker Casillas is always hanging around with you.

伊克尔·卡西利亚斯也经常照顾你。

The 23-players in the European champions' squad, including striker Fernando Torres, midfielder Xavi and goalkeeper and captain Iker Casillas, met up at the Las Rozas training facility outside Madrid on Monday.

本周一，这支由前锋费尔南多•托雷斯、中场球员哈维和守门员兼队长伊克•卡西利亚斯等23名球员组成的欧洲冠军球队在马德里市郊的拉斯罗萨斯训练场地集合。

Iker Casillas shared his views on the match in Santander with the media.

伊克尔·卡西利亚斯在与桑坦德竞技赛后向媒体说了他的观点。

It has allowed Keylor Navas to prove he can succeed Iker Casillas and his fine save from Felipe Caicedo did prevent Espanyol from taking an early lead before the goals starting flowing at the other end.

这使得纳瓦斯能够证明胜过卡西利亚斯，在C罗早早破门之前，他扑出了西班牙人前锋凯塞多的射门，使西班牙人没能过早领先。

While those losing players'complaints could be put down to sour grapes, even Iker Casillas-whose Spanish team has progressed to Sunday's final game-said the ball is'appalling.

即使这些失利球员的怨言也许有些酸葡萄心理，但本届世界杯冠军西班牙队的门将伊戈尔•卡西利亚斯（Iker Casillas）对这种足球的评价也是“很可怕”。

The entire Romanian squad dyed their hair blond as a lucky at the 1998 World Cup and Spanish media have speculated that goalkeeper Iker Casillas shaved off his beard after the team's opening loss against Switzerland in a bid to reverse their fortunes.

在1998年的世界杯上，罗马尼亚全体队员将头发染成了金黄色，作为一种幸运的象征。在本届世界杯上，据西班牙媒体猜测，西班牙队门将伊戈尔•卡西利亚斯在对阵瑞士开局不利后剃掉胡须是为了转运。

Shortly before Spain's departure to South Africa, Iker Casillas offered his thoughts on the upcoming World Cup.

在西班牙队启程飞赴南非前，卡西利亚斯对即将开幕的世界杯发表了自己的看法。

I don't think you can look past the big teams, so Italy's Gianluigi Buffon and Spain's Iker Casillas will no doubt play a big part.

我觉得你不能忽视传统强队，意大利的布冯和西班牙的卡西拉斯无疑都会发挥巨大的作用。

It will give me great pride to play alongside him but also with Raul, Iker Casillas or Guti.

而能同劳尔，卡西利亚斯，古蒂们一起并肩作战，我感到十分骄傲。

Muller also picked up the Best Young Player award, while Spain captain Iker Casillas can add the Golden Glove award to his World Cup winners'medal.

穆勒还同时获得最佳新秀奖，西班牙队长伊戈尔·卡西利亚斯除世界杯冠军奖牌外，还获得了“金手套奖”。

This technique was made famous by David Blaine and now you can be master of it.

这一技巧由著名的大卫•布莱恩创造，现在你也可以成为大师。赶快试试吧！

David Blaine, eventually coming down from his self-imposed hunger strike in a box by London's river Thames.

大卫·布莱恩终于从泰晤士河上的塑料箱中走了出来，结束了自我强制的绝食。