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Results from the present study show that compared with collum femoris preserving and stemless hip prosthesis, resurfacing arthroplasty may be the more effective treatment for avascular necrosis of femoral head with less complications and lower rate of revision.

提示与保留股骨颈全髋置换及无柄关节置换相比，表面置换对于恢复患者髋关节功能有着明显的优势，并发症少，翻修率低，对于年轻患者是一个较好的选择。

The change characteristic of the oscillation force, wave-high and hydraulic pressure of the liquid in the columned container is studied.

地震对于结构的影响远大于动冰和波浪力对于结构的作用。

Although the use of X ray film implied finished products and equipments, it assorted with complanate paintings. There were not too stiff popping out, revealing conscious feeling of vision form and the total grasp capability of compositive materials.

而X光胶片的运用，虽然有现成品和装置的意味，但却与平面化的绘画十分协调，没有过分生硬的突兀，这显示出尚扬对于视觉形式的自觉意识和对于综合材料运用的整体把握能力。

Their conceptuality is manifest in the temporal and spatial criss-crossing and overlapping images. For instance, in his work, life means mundane everyday life while human characters embody today's sense of reality. Counter-intuitively, this sense of 'present' is expressed by ancient techniques and stylistic expressions. Moreover, the stylistic formulation of human characters in his works derives from the fresco painting of Yongle Temple in Shanxi. This is particularly manifest in the graphic forms of faces and hands. Meanwhile by utilizing various surface treatments, the artist has also managed to create a variegated effect of textures that resembles ancient fresco painting.

当代性在于他对于现实生活的关注、表现和当代艺术方法论意义上的个人语汇的形成；而观念性则体现在对于时空切换瞬间的交叉和影像的重叠，例如，生活是当代的世俗生活，人物体现了今天的现实感觉；但表现方法却是一千年前的，人物的造型手法是山西永乐宫壁画，脸和手的造型尤其接近；更为特殊的是，通过各种手法的肌理处理，艺术家甚至将画面制造成古代壁画的斑驳效果。

In the case of absolute void,right scanonly be annulled after the longest extinction of action,which affects only actionprivilege in stead of substance rights,It bespeaks the condemnable nature of this kindof act under prevalent law;while in the case of relative void,extinction period andconsent can lead to the terminate of the right to annul,the condition and forms ofconsent is also scrutinized.

接着讨论了主张无效权利的消灭因素——期间的经过和承认行为，对于绝对无效的法律行为，主张权利的消灭一般情况下只能是最长诉讼时效，但消失的仅仅是&胜诉权&，实体权利并未消灭，体现了法律对此类行为的强烈谴责性；对于相对无效的法律行为，除斥期间和承认行为能够导致主张无效权利的消灭，并简单分析了承认行为成立的条件和方式等。

The new algorithm uses the particle aggregation quality to judge that if the particles in the swarm are congregative so much,then apply the differential evolution to mutate the self prevenient best position of each particle,in order to realize the aim of preserving the varieties of the swarm.

该算法对于单调函数、严格凸或单峰函数，能在初始时很快向最优值行进，但在最优值附近收敛较慢。对于多峰函数，则更容易出现所谓&早熟&现象，即局部收敛[3]。粒子群算法出现&早熟&现象的主要原因是缺乏种群多样性。

As a kind of ancient art, contemporarily tattoo has been understood and accepted by more and more people. Misunderstanding of tattoo is gradually fading out from people's mind, this has positive effect on the inherit of tattoo art.

当代纹身作为一种古老的艺术形式已经被越来越多的人理解和接受，对于纹身的曲解正在从人们的意识中逐渐淡化，对于纹身艺术的传承起到了积极的作用。

As a kind of ancient art, contemporarily tattoo has been understood an d accepted by more and more people. Misunderstanding of tattoo is gradually fading out from people's mind, this has positive effect on the inherit of tattoo art.

当代纹身作为一种古老的艺术形式已经被越来越多的人理解和接受，对于纹身的曲解正在从人们的意识中逐渐淡化，对于纹身艺术的传承起到了积极的作用。

From view of intellectual property, the author analyses some copyright issues that arise with respect to the creation, use and exploitation of both kinds of databases-those which contain a collection of independent copyrightable works, and those which are a collection of facts.

1数据库产业概貌一个国家数据库产业的水平是这个国家信息资源开发利用程度的重要标志，同时对于促进信息经济的发展，加速社会的信息化进程，维护国家对于信息资源的主权都是非常重要的。

Results:Fractures in body,angle and ascending branch of mandible could be showed fine by all these imaging methods. 3D-CT was better than 2D-CT and conventional X-ray plain film in diagnosis of fractures in condyle and coronoid process. Conventional X-ray plain film was poor in diagnosis of the maxillary fractures.2D-CT and 3D-CT were similar in diagnosis of the maxillary fractures.3D-CT showed the jaws fractures directly and stereoscopicly.

结果：对于下颌骨体部、角部和升支骨折，三种影像学都能很好的显示，对于髁状突和喙突骨折，三维CT检查优于常规X线和二维CT；常规X线显示上颌骨骨折较差，而二维CT和三维CT显示的准确性比较接近。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了