查询词典 rectangular projection

The orthographic projection of thread will produce when the axis of thread is vertical to optical axis, which can reflect the real shape and size of thread, but the experiment and calculation show that the spiral line of thread will shield part of the teeth contour in projecting plane, and so to cause a projection with flaw.

当线的轴是垂直的时候，线的正字法发射将会生产对光学的轴，能反映真正的形状和线的大小，但是实验和计算表演线的螺旋形线将会在突出的飞机中保护牙齿等高线的部份和如此用缺点引起发射。

In a large-scale laboratory, often because the target is too small demonstration, too, leading many people can not see the scene of the demonstration, the impact of the demonstration effect, this time on the physical projection booth can be applied to function, Demonstration of the demonstration to the projection screens showing real-time or on TV.

在大规模的实验室中，往往会因为演示者的目标太小、太远，导致很多人没有办法看清楚现场的演示过程，影响演示的效果，这时候就可以应用展台实物投影功能，把演示者的演示过程实时放映到投影屏幕或是电视机上。

Then depended on the Gradient Projection Method, the gradient projection direction is deduced. The gradient direction is the basement for sensitivity analysis.

接着，根据投影梯度法，推导出了投影梯度方向，该方向是灵敏度分析的基础。

A general super memory gradient projection method was generalized to solve the nonlinear programming problems about the nonlinear equality constraints and in equality constraints by using general projection matrix.

利用广义投影技术，将求解无约束规划的超记忆梯度算法推广，建立了求解带非线性等式和不等式约束优化问题的一种超记忆梯度广义投影算法，并证明了算法的收敛性。

In the optimal control of kinematics for redundant robots, two new concepts, the matrix weightability measure and the self-motion declinability measure are proposed. Further, a modified weighted gradient projection method which combines gradient projection method with weighted least-norm solution is presented, it can attain ideal optimal effects at low velocities.

本文对冗余自由度机器人的运动学、动力学和容错等方面的优化控制进行了深入的分析和探讨：在冗余度机器人运动学优化控制方面，提出矩阵可加权度和自运动可衰度的概念，将梯度投影法和加权最小范数解法有机的相结合，形成可优化能力强、关节速度较低的改进的加权梯度法。

The stereographic projection is research way through the object three-dimensional space geometry essential factors reflected in the projection plane.

赤平投影是将物体三维空间的几何要素反映在投影平面上进行处理的方法。

Concert Hall up to 300 m2 equipped with advanced audio facilities, the laying on the floor, 55-inch rear projection TV; science room facilities, practical; the library complete a variety of audio-visual information; major sports events rooms, all equipped with Kinds of sports equipment; lesson preparation room multi-media room equipped with computers, projectors, projection screens, scanners, CD burner, video conversion, digital cameras, cameras and so on.

音乐厅达300 m2安装有先进的音响设施、铺设了地板地、有55英寸的背投彩电；科学室设施齐全、实用；图书资料室各种音像资料齐全；大型的体育活动室，配备了各种体育活动设备；多媒体备课室室配备有电脑、投影仪、投影屏、扫描仪、光盘刻录机、视频转换机、数码摄象机、照相机等。

First we construct a covariance matrix from sample images, then compute the eigenvalues and corresponding eigenvectors of the covariance matrix, construct a feature matrix with the eigenvectors. Then every images in database can be projected into the feature matrix and gain a projection vector, so does the input image. Then we can judge the resemblance between input image with each image in database by computing the distance between their projection vectors.

我们首先根据采集的样本图像构造一个协方差矩阵，然后求取该矩阵的特征值，以这些矩阵特征值对应的特征向量构造出一个特征空间，然后将输入图像向该特征空间映射，将获取的映射系数与样本库中图像的映射系数进行距离计算，根据计算出的距离判定输入图像与样本图像间的匹配程度。

Our main products are: projection screen, curtain cloth, projectors, video Showcase, which products to our advantage - not only the full range projection screen size and based on your body needs to build capacity (the largest screen size of the angle Up to 200 inches).

我们的主要产品有：投影银幕、幕布料、投影仪、视频展示台、其中我们的优势产品---投影银幕不仅品种齐全而且尺寸可根据您的需求进行量体订做(最大银幕对角尺寸可达200寸)。

The projection is self- willed, and conflict is the struggle towards the projection....You are struggling to become something, and that something is part of yourself.

投射是自我的意志，而冲突就是面向投射所做的努力……你努力要成为什么，而这个目标正是你自己的一部分。

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。