1.外观设计名称:教学模具(立体几何体). 1. Design Title: Teaching dies (three-dimensional geometry). 2.所述产品主要作用是教学模具,让孩子认识几何图形. 2. The major products of the role is teaching the mold, let the children know geometry. 3.设计要点在于产品的形状. 3. design elements in the...
> 英文原版 Three-Dimensional Geometry and Topology Volume 1 三维几何和拓扑 卷一 William P. Thurston 英文版 进口英语书籍 瑞雅进口图书专营店 关注店铺 评分详细 商品评价: 4.4 中 物流履约: 4.7 中 售后服务: 4.4 低 手机下单 进店逛逛|关注店铺 ...
三维几何(three-dimensionalgeometry)#includesstdio.h><#includesstring.h><#includesmath.h><#includesiostream><#algorithmincludes<>#vec..
Three-Dimensional Geometry-Based UAV-MIMO Channel Modeling for A2G Communication Environments 来自 Semantic Scholar 喜欢 0 阅读量: 176 作者:H Jiang,Z Zhang,L Wu,J Dang 摘要: We propose a 3-D elliptic-cylinder unmanned aerial vehicle (UAV) multiple-input-multiple-output (MIMO) channel model ...
Mtrictureplasties werereated in latexubingndast withn epoxyesin.heesultantastsfhe lumens werehen imagedsingomputedomography.sing 3-dimensional vasculareconstructionoftware,heross-sectionalreas were determinedndheurface geometry was examined.esults:heMtrictureplasty, while increasinghe lumenthe pointfh...
Three-Dimensional Geometry of Collagenous Tissues by Second Harmonic Polarimetry 来自 NCBI 喜欢 0 阅读量: 26 作者:K Reiser,P Stoller,A Knoesen 摘要: Collagen is a biological macromolecule capable of second harmonic generation, allowing label-free detection in tissues; in addition, molecular ...
H. P. McKean, Integrable systems and algebraic curves, inLecture Notes in Mathematics No. 755 (1979), pp. 83–200. Google Scholar H. P. McKean, Theta functions, solitons, and singular curves, inPark City Conference on PDE and Geometry (Dekker, New York, 1979), pp. 237–254. Google...
Three-Dimensional Geometry and Topology, Vol. 1豆瓣评分:0.0 简介:This book develops some of the extraordinary richness, beauty, and power of geometry in two and three dimensions, and the strong connection of geometry with topology. Hyperbolic geometry
Three-dimensional drawings in isometric conditions: relation between geometry and kinematics 来自 国家科技图书文献中心 喜欢 0 阅读量: 59 作者:JT Massey,JT Lurito,G Pellizzer,AP Georgopoulos 摘要: Normal human subjects grasped a 3-D isometric handle with an otherwise unrestrained, pronated hand ...
are the three measurements of three-dimensional shapes. these are the part of three-dimensional geometry . they are different from 2d shapes because they have thickness. several examples can be found in everyday life. some of them are: solid shapes in maths in mathematics, the three-...