查询词典 triangle

The result is that center frequency shifts to low-frequency with increase of incident angle under oblique incidence, the band width narrows correspondingly, for both square element arrangement and regular triangle arrangement.

结果发现，无论单元是按正方形布阵还是按正三角形布阵，在电磁波斜入射时中心频率都随入射角的增大而向低频漂移，带宽都相应减小。

These buildings are some odd geometry - regular polygon, circle, triangle, rectangle, there are several miles of straight continuous lines.

这些建筑是一些古怪的几何图形——正多边形、圆形、三角形、长方形，还有连绵好几海里的笔直的线条。

The type of pile layout would be in 2 m regular triangle.

根据设计要求，北京振冲工程公司于1997年1月28日

The formula of the vibratory object location is derived based on regular triangle array model.

然后进行实验，指出正三角震动阵列目标定位的特点。

This algorithm generates spatially regular triangle meshes and can be very storage-consuming and hard rendering when the volume data is huge.

利用走访立方体法可以撷取单一解析度的三角形网格，但针对非常大型的三维影像可能会产生过多的三角形，造成储存及显像上的困难。

To complement the limitation of the acoustic location,the mechanism of passive vibration location on the ground by regular triangle array is given.

为了补充声探测系统在特殊情况下的不足，根据正三角震动阵列定位原理，推导了正三角震动阵列对地面震动目标的定位公式。

No matter what polarization of the incident electromagnetic wave, element's transmission characteristics for the regular triangle arrangement is more stable than that of square arrangement.

但无论入射波是什么极化方式，所设计单元按正三角形布阵时的传输特性都比正方形布阵方式稳定。

Furthermore, the regular triangle lattice is projected on the random aggregate model, and the different material property of elements is identified and assigned automatically. Then the numerical model is obtained.

再将随机骨料模型投影到规则的等边三角形网格上，通过计算机实现各种单元材料参数的自动识别与赋值，在细观层次上较真实的模拟混凝土的高度非均质性，从而得到进行有限元分析所需的细观数值模型。

Based on FDTD method,a two dimensional model for metamaterial volume with regular triangle,quadrangle and hexagon structure under light irradiation was presented.

基于时域有限差分方法，建立了光波辐射下正三角形、正四边形和正六边形无耗异向介质柱的二维电磁模型。

For the symmetric diblock copolymers, the cross sections of the confining channels are of different shapes including regular triangle, square and ellipse.

对于对称双嵌段共聚物，研究中涉及的纳米孔截面包括正三角形、正方形和椭圆形。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。