棱锥,pyramid
1)pyramid[英]['p?r?m?d][美]['p?r?m?d]棱锥
1.Discussion on building solid model of pyramid in AutoCAD-2000;用AutoCAD 2000生成棱锥实体模型的探讨
2.The paper studies the problems of the value of polyhedron determinant ,and the value of polyhedron determinant of pyramid are given,An error in Hua Luo -geng s references1are correct.研究了华罗庚教授在文犤1犦中提出的一个求多面体行列式值的问题,求出了任意棱锥的多面体行列式值,更正了文犤1犦中的一个错误。
3.The formulas of lateral area,surface area,and volume of pyramid can be given by Vector Method.立体几何中棱锥的侧面积、全面积、体积公式都可用向量方法给
英文短句/例句

1.a frustum formed from a pyramid.用棱锥做的平截头体。
2.A pyramid column chart uses pyramid data markers in a column chart.柱形棱锥图在柱形图中使用棱锥形数据标记。
3.diamond pyramid hardness test维氏金刚石棱锥硬度试验
4.Vickers diamond pyramid hardness test维克斯金刚石棱锥硬度试验
5.On "Exchange Rate Pyramid" Model for Renminbi Exchange Rate System;人民币汇率制度“棱锥”模型的探索
6.The Application of “Four Centers” of a Triangle in Triangular Cone;三角形的“四心”在三棱锥中的应用
7.The Beam Propagation and Transformation in Axicon-Lens System轴棱锥——透镜系统的光束传输与变换
8.Single bottle beam generated by a gradient axicon梯度轴棱锥产生单个Bottle beam
9.A 3-D pyramid bar chart uses pyramid data markers to lend a dramatic effect to a 3-D bar chart.三维条形棱锥图使用棱锥形数据标记使三维条形图产生生动的效果。
10.Improve Design About Clear Storehouse Applicance Four Arris Awl Tpey Bottom Catch Coal Storehouse in Jiexiu Coal Washing Plant介休洗煤厂受煤坑四棱锥底清仓器的改进设计
11.The Bitetrahedron Revolving on Own Axis;自转中的双三棱锥——科学和宗教关系的完美架构
12.The Computer Simulation Analysis of Micro Perforated Panel Spacial Absorbers (Rectangular Pyramid)微穿孔板空间吸声体(四棱锥)的计算机仿真分析
13.Triangular Pyramid Model of Voluntary Disclosure of Listed Companies' Intangible Assets上市公司无形资产信息自愿披露的三棱锥模型
14.Kinematic Simulation of Shaping Molds of Pyramid Shaped Teabag Packaging Machine Based on UG基于UG的三棱锥袋式包装机成型模具运动仿真
15.An APPlication of the {110} Slip-system Pyramid in BCC Crystals to Determining Independent Slip-systems体心立方晶体{110}滑移系棱锥在确定独立滑移系时的应用
16.Prism Adjustment Analysis of Optical Scanning System with Pyramid Mirror锥镜光学扫描系统中的棱镜调整分析
17.The Influence of the Position of the Cube-Cornet Prism on the Range of the Measuring Angle in Laser Interferometer激光干涉仪中角锥棱镜方位对测角范围的影响
18.Propagation of Gaussian beam through a negative axicon and its propagation properties;高斯光束通过负圆锥棱镜光学系统的传输特性
相关短句/例句

truncated pyramid截棱锥;斜截棱锥
3)cube-corner retroreflector角锥棱镜
1.Analyzing characteristic of the cube-corner retroreflector applied to laser straightness measurement;角锥棱镜用于激光直线度测量的特性分析
2.By vector analysis the rectangular angle error influence on characteristics of the beam of cube-corner retroreflector;用矢量方法分析角锥棱镜直角误差对其光路反射特性的影响
3.Then,the effect on the first-harmonic nonlinearity by the polarization properties of reflected light of the cube-corner retroreflector and axial rotation in the motion direction of the measurement cube-corner retroreflector is derived.基于全反射理论分析了镀膜实体角锥棱镜反射光偏振特性,并由此推导出角锥棱镜反射光偏振特性及测量角锥棱镜以其运动方向为轴线的轴向旋转对激光外差干涉非线性误差一次谐波的影响模型。
4)rolygonal cone多棱锥
5)three pyramid method三棱锥法
1.This paper presents three pyramid method of forward kinematics for parallel manipulator CRPM(Completely Restrained Position Mecbanism),determines the number of the forward kinematics,gives the analytic form and verifies the proposed method by example based on inverse kinematics.提出了并联机构CRPM(Completely Restrained Position Mechanisms)正解的三棱锥法,确定了正解的数目,给出了其解析形式,并以反解为已知通过实例验证。
2.This paper presents three pyramid method of forward kinematics for parallel manipulator CRPM, determines the number of the forward kinematics, gives the analytic form and verifies by example based on inverse kinematics.本文提出了并联机构 CRPM(Completely Restrained Position Mechanisms)正解的三棱锥法,确定了正解的数目,给出了其解析形式,并以反解为已知通过实例验证。
6)axicon[,?ksi'k?n]轴棱锥
1.Generation of short pulse and high power non-diffracting beam by active and passive schemes based on axicon;基于轴棱锥用主被动方式产生短脉冲高功率近似无衍射光
2.Bessel-Gauss resonator based on axicon;用轴棱锥设计贝塞尔—高斯谐振腔
3.Influence of astigmatism on the diffraction property of the axicon and its correction;像散对轴棱锥衍射特性的影响与修正
延伸阅读

棱锥棱锥pyramid 棱锥[份喇耐d;。即咖呱a」 一个多面体(po】yhedron),它的一个面(底(加se))是多边形.其余的面(侧面(hteral faces))都是三角形并且具有一个公共顶点(棱锥的顶点(ver-tex of收P哪川lid))(见图l和图2).卜亦 图l图2根据侧面的数目,棱锥分为三棱锥、四棱锥,等等.从棱锥的顶点向底平面所引的垂直线段及其长度称为棱锥的高(玩ight of thep”而d).棱锥的体积(vo·h以of aP势Ilznid)等于 v二李Hs. 3-一’其中H是高,S是底的面积.一个棱锥称为正的(哩曲r)(图2),如果它的底是正多边形,高通过底的中心.正棱锥的侧面是全等的等腰三角形,其中每一个三角形的高称为正棱锥的斜高(aPO让自m)(正棱锥底的边心距(apo公犯m)是斜高在底平面上的投影). 用一个平行于底的平面截割棱锥,得到两个立体:一个与原棱锥相似的棱锥和一个截棱锥(truncatedp帅 Injd)(图3).该平面与棱锥相交得到的多边形 魏 图3称为截棱锥的上底(uPper base),而原棱锥的底称为截棱锥的下底(fower恤se).上底与下底之间的距离称为截棱锥的高(he妙t)截棱锥的体积等于 V一奋‘(·+S+俪),其中h是高,s和S是上底和下底的面积. BC3一3【补注】关于任意维的棱锥,见〔Al],【A21.