To avoid making everyone reinvent the wheel for every new web development project, some programmers have come up with development frameworks that do some repetitive work for you.

为了避免这种每次开发一些新网站都会重复劳动一次的问题，一些程序员动手搭建了一些框架，让框架替我们完成重复性的工作。

The tiny, common European spider is best known for the classic wheel-like web beloved of children's drawings.

圆网蛛体型很小，是欧洲地区一种较为常见的蜘蛛，其最著名之处当属能够编织出车轮般圆圆的网。

The web Designer Wheel is simple process model that describes in five steps how to manage a small web project and relations with client.

这个网页设计师的轮盘是描述通过五个步骤进行管理小型网络项目与客户间关系的简要过程模型。

Symfony is based on experience. It does not reinvent the wheel: it uses most of the best practices of web development and integrates some great third-party libraries.

Symfony是经验的总结：它使用了大多数Web开发的最佳经验，并集成了一些伟大的第三方库。

The Limits of Web 2.0, and the "Squeaky Wheel" syndrome.

Web 2.0的局限。

The wheel web, by virtue of its geometry and material characteristics, is a good emitter of high-frequency sound, and is believed to be the primary source of curve squeal noise.

尺寸和材料的特性导致了轮辋是一个良好的高频声源，轮辋也被认为是曲线尖啸噪声的主要来源。

The local buckling of web plates in I-girders under wheel loading has been rarely investigated, due to the unknown distribution of bearing stresses in the web plates.

目前，吊车轮压荷载作用下工字梁腹板的局部屈曲鲜有研究，这主要是由于无法得到轮压荷载作用下承压应力在腹板内的分布规律。

The local stress in the box beam is caused by the wheel pressure of the trolley conveyed along the track onto the upper flange and the web of the beam.

起重机小车轮压经轨道传给箱形主梁上盖板和腹板，使之产生局部应力。

The formula for calculating the average crack growth rate of 840d wheel web hole is presented.

给出了840d车轮辐板孔平均裂纹扩展速率的计算公式。

The Railway wheel generated fatigue cracks at the wheel web plate holes, which would arouse safe servicing problem.

铁路货车轮在辐板孔处产生疲劳裂纹，影响安全运行。

The fracture surfaces of 840d wheel web with a hole have been investigated and the intervals of fatigue line also have been measured.

对840d车轮辐板孔疲劳断口形貌进行观察并测量疲劳弧线间距。

The effect of web-mounted braking disc on the sound radiation characteristics of a Metro wheel excited by different types of wheel-rail combined roughness is investigated.

研究在不同轮轨联合粗糙度激励下，辐板安装式刹车盘对地铁车轮声辐射特性的影响。

Its other striking feature is the lack of a traditional "scroll" wheel, designed to enable users to move quickly up and down a web page or a document.

其它突出特征是，它没有能让使用者快速上下移动网页或文件的传统滚轮。