In descriptive geometry, the orthographic projection is used very commenly, but sometimes, the oblique projection method can solve some difficult problems easily which are difficult in orthographic projection.
在画法几何中最常用的是正投影法，但有时在正投影中较难解决的问题应用斜投影方法却很容易解决。
The paper introduces the oblique projection method into the orthographic projection method and demonstrates its importance in military and background design of drama.
介绍了斜角投影法在正投影法中的运用，以及在戏剧布景设计和军事上的价值，并对在工程技术设计中的运用，举了实际例子。
Afterward,according to theory of solid analytic geometry and interference of orthographic projections of the two cuboids on coordinate faces,position relation of no interfere for two cuboids in 3D space is divided into three possible cases,and using 2D-nofit polygon the corresponding judgment condition is given out fo.
对被检测的2个长方体作图形变换,使其中一个长方体的最低顶点和以其作为端点的最长边分别与空间直角坐标系的原点和z轴重合,利用其在坐标平面上正投影的干涉性和空间解析几何理论得出在3D空间中2个长方体不干涉的3种可能情形,根据2D不适合多边形方法分别给出其不干涉判别条件的长方体碰撞检测算法。
It shows that there exists a class of positive projections such that each range is a lattice-subspace.
首先讨论了一类经典Riesz空间上的正投影,然后得到主要结果存在Riesz空间上的一类正投影使它的值域成为一格子空间,最后讨论了全空间与格子空间中正则算子的不交性。
Spectra Extraction and Background Correction for Infrared Absorption Spectra Via Orthogonal Projections Approach;
正交投影用于红外光谱图中光谱提取及背景扣除
A beam-forming algorithm based on orthogonal projection;
一种基于正交投影的波束形成算法
An algorithm of orthogonal projection matrix;
正交投影矩阵的一个求法
Introduces seting up celestial coordinate system with orthography of descriptive geometry and machine drawing for calculating elevating and azimuth angle of the sun,sunrise & sunset time(in the Summmer Solstice of the Winter Solstice),house sunshine time and rational house construction plan.
介绍了用正投影法计算太阳的高度角和方位角、冬至和夏至日出、日落点。
This paper is concerned with graphics and addition computation of vectors by using orthography, presents diagramming consideration and steps of solving space general force system composition problem by an example, proposes that drawing computerization is fundamental way for improving diagramming accuracy.
文章论述了矢量的正投影图示法以及用矢量的正投影进行加法运算,通过题例提出了正投影法图解空间一般力系合成问题的思路和步骤,指出绘图计算机化是提高图解精度的根本途径。
orthographic radar restitutor
正投影图雷达解调器
optidress projector scope
光学修正投影显示器
The views are consistent with an orthographic projection of a human body.
两边与一个人体的正投影保持一致。
Modified Projective Synchronization of the Fractional Lorenz Chaotic System
分数阶Lorenz混沌系统的修正投影同步
optical orthophotoscope
光学正射投影纠正仪
equalizer Mercator chart
赤切圆柱正形投影海图
equatorial cylindrical orthomorphic chart
赤道圆柱正形投影地图
undue influence [voting]
不正当的影响〔投票〕
inverse cylindrical orthomorphic chart
横轴圆柱正形投影图
A Orthogonal Projection of Hilbert Space;
一个Hilbert空间的正交投影
An essential distinction between Canonical projection matrix and uncanonical projection matrix;
正交投影阵与非正交投影阵的一个本质区别
Application of vertical projection method in investment decision of information system;
正交投影法在信息系统投资决策中的应用
modified Lambert conformal chart
改良兰勃特正形投影地图
Verify that the projector is correctly aligned with the projected screen
检查投影机和屏幕是否对正
The k-Numerical Range of Operator and A Pair of Orthogonal Projections;
算子的k-数值域和正交投影算子对
Research on Simulated Calculating and Project Correcting of Tower Simulator;
塔台模拟机仿真计算和投影矫正研究
Aircraft Effectiveness-Cost Evaluation based on Orthogonal Projection Method;
正交投影法的飞机效能-费用系统评价
Revised TOPSIS Method Based on Vertical Projection Distance -Vertical Projection Method;
基于“垂面”距离的TOPSIS法——正交投影法