查询词典 projection

For a quantized subgroup of the symmetry group of Hamiltonian of a molecule,a site projection operator is defined to produce symmetry-adapted wave functions from the functions with the symmetry of the subgroup.

对于哈密顿的对称群的量子化子群，可以定义一个位置投影算子，来从具有该子群对称性的轨道产生完全的对称性匹配轨道。

With this projection we immediately get angry and put our hand on the horn gesticulating at the other driver with a barrage of verbal obscenities.

由于这种映射，我们立刻愤怒起来，把手放在喇叭上，。。朝。。司机。。

The company has been supplying projection screens for over 80 years and today Harkness screens are in use all over the world.

公司在投影屏幕领域有着80余年的宝贵经验，产品远销世界各地。

Harkness Screens is a specialist manufacturer of projection screens for a wide variety of applications.

Harkness Screens是一家投影屏幕的专业制造商，产品广泛应用于多个不同领域。

It is very difficult to innovative projection of a high beam headlamp by conventional optical design.

以常规的光学设计方法创新一款远光灯的投射前大灯是很困难的。

His projection was very good without being overly loud Tim Healy was projecting to the coffee shop across the street!

他的表演是那种很出色却不喧闹的（Tim Healy的声音可以从这里传到街对面的咖啡馆！

Being formed by linear grain curved surface, helicoid can be expressed by a group of simple lines. Writing two equations of inside and outside of the helicoid, getting any one of simple line′s equation and from which getting the coordinations of two end points by projection transformation, the CAD system of helicoid is achieved. It...

由于螺旋面为直纹曲面，因此可用它的一组素线表示，用极坐标的形式写出内外两条螺旋线的方程，求出任一素线的方程，并通过投影变换求得素线上两端点的坐标矩阵，进而设计出螺旋面的CAD系统，并将其应用于实践，为设计优化决策提供有力的证据。

In a supine position, pleural fluid collects in the posterior medial hemothorax and the dependent portion of the chest, and may present as a diffuse opacity on the affected side in the anteroposterior projection.

在一个仰位置，胸膜流体在后部中间hemothorax和胸口的依赖部分收集，并且也许提出作为在受影响的边的散开不透明在anteroposterior投射。

By constructing a sphere hexagonal grid system based on the Truncated Icosahedrons Projection, this paper focuses on the study of the address coding mechanism of the sphere hexagonal grids, including the hierarchy coding schemes, the study of the positional relations among the grid units and the mutual conversion between the address codes of the grid units and the geographical coordinates.

本文通过构建基于截顶正二十面体投影的球面六边形网格系统，对球面六边形网格的地址编码机制进行了重点研究，包括网格的层次编码方案、网格单元位置关系研究和网格单元地址码与地理坐标之间的相互转换。

Besides, an axonometrie projection of 3D mesh of the solid with hidden lines eliminated is drawn for data check.

为了数据检查，绘制了消除了隐线的三维网格图，它可为计算和分析提供方便。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷