方向的转变

That flip transfers angular momentum to the domain wall, pushing it along in the direction of the current.

这一方向的转变会将角动力传递到域壁上，推动域沿着电流的方向移动。

Firstly, urban space's development course and actuality of space's patterns are reviewed contrastly in the paper abroad and home. Then, existing problems of urban space at present in our country are discussed stressly:"Ten Faulty Expressions in Writing" of urban construction;"the Movement of Beautifying City" in china; the problem of urban characteristic; the problem of reforming of old city; the problem of residential segregation. The above problems' formed reasons and countermeasures are put forward. Then, the example of Xi'an and its existing problems of urban space and several countermeasures are analyzed in the paper. The transformation of three sections realized in the planning thought of urban space is put forward: from "elitism" to "plebeianism"; from mega-urban project design to "daily living space" and from "technology first" to "human-oriented".

论文首先从中西方城市空间形态的演变历程入手，对比分析了国内外的空间形态现状，重点论述了当前我国存在的城市空间问题：城市建设"十大败笔"；中国"城市美化"运动；城市特色问题；旧城改造问题以及空间分异问题，分析了其形成原因并得出了解决途径，然后对西安进行了实例分析，总结出其城市空间存在问题并提出几点对策，接下来提出了城市空间规划理念应实现的三个方向的转变：从"精英主义"向"平民主义"理念转变、从大尺度城市设计向"日常生活空间"营造转变以及从"技术至上"向"以人为本"理念转变。

With the help of still sturdy growth in emerging markets America should be able to reorient itself.

在新兴市场的强劲增长的带动下，美国自己应该能做到方向的转变。

At the beginning of the 21st Century, the changing of the modern war to informationization, require the concepts, contents and methods of army health service to adapt the variety by all means, and must need reform on the health service training and education; it takes the requirement that the development of health service theory on modern war with the change of the medicine mode, swift progress of medical science and technology, the constantly infiltration and application of information technique and modern administerial theories.

21世纪初，现代战争形态逐步向信息化方向转变，卫勤保障观念、内容和方法适应这种变化，必然要改革现行卫勤教育训练体系；医学模式的转变，医学科技的迅猛发展，信息技术和现代管理理论在卫勤保障领域的不断渗透和应用，促进了现代战争卫勤保障理论的发展，为改革现行卫勤教育训练体系提供了必要条件。

Finally, the writer combined the paper with the request of our country"s current education development to the new period teaching material reforms, concern with the future of our country"s teaching material reforms of chemistry, put forward several suggestions about our country"s teaching material reforms of chemistry: The spirit of teaching material should return to human; teaching material target should more characterful, socializing and more popular; the developing in the flexibility of the teaching material contents ; teaching and learning method"s type in the book should be investigable, cooperant and interactional; teaching material"s diversification"s and modernizations trend etc.

最后，笔者结合目前我国教育发展对新时期教材改革的要求，关注于我国基础教育中的化学教材改革的未来，提出了对我国高中化学教材改革方向的几点展望：教材编制指导思想的&人本化&发展；教材教学目标中的素质化、社会化、大众化的转变；教材内容的弹性化发展；教材的教法、学法的探究式、合作式、互动式转变；教材载体的多元化、现代化趋势等等。

This could concern an impending engagement or marriage, too - sometimes changes of direction happen when a major planet like Jupiter retrogrades.

这还可能关系到订婚或婚姻。有时候，主要的行星像木星逆行会表示方向的转变。

The magnetization direction at the surface tuns to perpendicular from in-plane with temperature increasing.

磁化方向的转变在—较窄温度范围内快速变化。

Globalisation, it seems, leads to a shift in the direction of "replacement fertility": the rate at which the size of a population eventually stabilises.

看起来，是全球化导致了&更替生育率&——使人口最终稳定下来的生育率——方向的转变。

Water area and cropland were the main land cover types that reed converted. Lower places in north and east parts of Baiyang Lake were the ones occurred the conversion between reed land and water area, and higher places in northwest and southwest occurred the conversion between reed land and cropland.

研究结果表明，16年间，就整个白洋淀而言，苇地变化经历了&落－起－落&的过程，水域与耕地是苇地变化的两个主要方向，苇地与水域的转变主要发生在地势较低的北部与东部地区，苇地与耕地的转变主要发生在西北与西南的地势较高地区。

From ancient times, music has been used to treat disease, initially may be used in worship or Shaman as a song-and-dance way.

随着医疗卫生模式向生物-心理-社会方向的转变，现今医疗体现出更多的人性化治疗，因此无痛式、非参与性的音乐疗法被广泛应用于临床各科。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。