查询词典 conic section

The curve deformation with constant arc length constraint discussed in section one is a frequently encounted problem in the practice of computer animation.

第一节提出的基于弧长不变的曲线变形是动画制作实践中常常遇到的问题。

This is one section of arc .

这是一段弧。

The main types of rocks and reservoir spaces,characters and influence factors of Archeozoic reservoir in the Chengbei 30 buried hills were studied by means of observation on cores,electronic scanning and thin-section analysis.

通过岩心观察、薄片鉴定、物性分析、扫描电镜观察等技术手段，研究了埕北 3 0潜山带太古界储层的主要岩石类型、储集空间类型、物性特征和影响因素。

The flow properties of the polypropylene and polyethylene were studied using Archimedes spiral and square spiral melt fluidity test molds, which had the same shape of cross section but different cavity profiles, and then relationship between melt flow ratio and cavity profile was analyzed.

摘 要：对聚丙烯和聚乙烯 2种塑料在阿基米德螺旋线与方形螺旋线流动性测试模具中的流动性能进行研究，分析塑料流动比与型腔轮廓特征的关系；引入修正系数β，对流动比校核公式进行修正。

This section describes the behavior of the ARM920T implementation in areas which are architecturally unpredictable.

这个部分描述的ARM920T的行为，可能与其他ARM的实现有所区别，在结构上是不可预见的。

The upper section of a classical building, resting on the columns and constituting the architrave, frieze, and cornice.

柱顶盘，上横梁一座古典的建筑的上部，置于柱体之上，由柱式过梁、雕带和挑檐三部分组成

The present invention provides a direct-type backlight having: a resin sealing member including at least one resin layer, which has a light reflecting section formed on the outermost surface of the resin sealing member; an optical semiconductor element sealed by the resin sealing member; and plural circular light scattering grooves formed concentrically on at least one surface of the resin layer, wherein an area of a circle in the center and an area among the respective concentric circles are substantially the same.

本发明提供了一种直下式背光，包括：树脂密封元件，其包含有至少一个树脂层，该树脂层具有形成在所述树脂密封元件最外表面上的光反射部分；由所述树脂密封元件密封的光学半导体元件；和以同心圆形式形成在所述树脂层至少一个表面上的多个圆形光散射凹槽，其中在中心的圆的面积与在各个同心圆之间的面积大致相等。

When one day, we search engine through this, for instance Pojaa.com, attack section clavier, dub mouse, how long of have more than is needed, rice of a bowl of appetizing arenaceous boiler chop is sent before when, do not want to surprised, this just is time sooner or later thing, the processing that what we need to solve is network platform information and city land with certain boundaries match those who send a system to build, more important of course is, we search the progress of engine technology.

当有一天，我们通过这个搜索引擎，比如pojaa.com，击节键盘，轻点鼠标，用不了多长时间，一碗香喷喷的砂锅排骨米饭就被送到面前时，不要感到惊讶，这只不过是时间迟早的事，我们需要解决的就是网络平台信息的处理与城域配送体系的建立，当然更重要的是，我们搜索引擎技术的进步。

When one day, we search engine through the network, attack section clavier, dub mouse, how long of have more than is needed, rice of a bowl of appetizing arenaceous boiler chop is sent before when, do not want to surprised, this just is time sooner or later thing, the processing that what we need to solve is network platform information and city land with certain boundaries match those who send a system to build.

当有一天，我们通过网络搜索引擎，击节键盘，轻点鼠标，用不了多长时间，一碗香喷喷的砂锅排骨米饭就被送到面前时，不要感到惊讶，这只不过是时间迟早的事，我们需要解决的就是网络平台信息的处理与城域配送体系的建立。

By now. Hill had redpointed all 27 pitches up to Camp VI, but perhaps the hardest section was to come — pitch 29, the horrendous 5.13 technical arete and stemming problem.

到此，Hill已经redpointed二十七个绳距到第五营，可能最难的部份－第二十九绳距来了，恐布的5.13巧妙的岩角和支撑问题。

You can buy sweetened beverages, if that suits you.

你若喜欢的话，可以买些含有糖精的混合饮料。

As many of you are probably aware, Nick and Vanessa were recently faced with an embarrasing sex scandal after naked pictures of the two getting jiggy with it in a hot tub surfaced the net.

正如很多你可能知道，尼克和 Vanessa 最近面临一个尴尬的绯闻事件后，赤裸裸的图片两个越来越jiggy与它在浴缸中的一个热点浮现净。