查询词典 rectangular prism

The Influence of pentagonal prism's displacement errors on system's resolution was calculated. The calculation results show that this system is easily adaptive to the error.

计算了当五角棱镜存在安置误差时，对系统分辨率的影响，表明了设计的激光扫描系统具有一定的容差性和实用性。

Kinematic error effect of pentagonal prism on wavefront measurement.

五棱镜的运动误差对波前测量的影响。

Thesestructures belong to four structure types.(1)〓and 〓 The structural unit of two compounds is Ta-centeredmonocapped pentagonal prism.

这些结构分属四种不同的结构类型：(1)〓和〓这两个化合物的基本结构单元是Ta心的单帽五棱柱。

In the dissertation the influences from the fabricating error and operation status of a pentagonal prism were discussed. The factors influencing the measurement accuracy of the system were analyzed theoretically.

文中还论述了五角棱镜的制造误差和工作状态对系统测量精度的影响，对大尺寸形位误差测量系统的精度进行了分析和实验，理论分析与实验结果相符。

The wave-front measuring errors, which were induced by the manufacturing and kinetic errors of pentagonal prism, were theoretically analyzed and proved to be correct by a wave-front compensation method.

理论分析证明了由五角棱镜的制造误差和运动误差引起的波前倾斜误差在微变情况下。

As the tetrahedral grids exist in the majority area, the pentahedral prism grids are adopted near the boundary, which meets the SST model's requirement of mesh in the boundary layer. Pressure recovery factors under different number of grids are calculated so as to decrease the error from coarse mesh, then the suitable number of grids is obtained.

流场大部分区域为四面体网格，在边界附近采用加密的五面体棱柱型网格，满足了SST模型对边界层网格的要求；为了减少网格过粗引起的汁算误差，还通过计算不同网格数下尾水管的压力恢复系数来优选出合适的网格数目。

By computer simulation, we analyze the influence of the incidence plane, incidence angle and thickness of air gap on transmittance, and the dependence of the transmittance on wavelength is given in the spectral range which is required by the instrument system using Sellmeier dispersion equation. The transmittance of Grand-Taylor prism is tested in experiment, and the results are in good agreement with the theoretical results, so the correctness of the theory is verified.

论述了自行设计研制的偏振干涉成像光谱仪的工作原理，分析了其核心部件格兰-泰勒棱镜的分光机理；运用光线追迹方法，推导出了格兰-泰勒棱镜全视场角透过率计算公式；通过计算机模拟分析了入射面、入射角和空气隙厚度对该棱镜透过率的影响，并利用方解石Sellmeier色散方程，给出了该棱镜在仪器系统要求的光谱范围内透过率与波长的关系曲线；实验测试结果与理论计算公式相符，验证了理论公式的正确性。

Because of its own figure characteristics with the plane is a triangle, the surface of the building mainly use transparent film-gilt glass to strengthen the pure feeling of the cubage and the quality, and give prominence to the own form of tri-prism.

由于塔楼建筑平面为三角形，本身具备一定的体型特点，因此建筑主体外表面主要用透明镀膜玻璃组合，加强体量的纯粹感，突出本有的三棱柱体型。

Both the polarizer and analyzer settings and the position of the prism can be varied.

偏振镜和分析器以及梭镜的位置均可变动。

General often see the combination is Porro prism series.

一般常看到的组合棱镜是Porro系列。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。