stere相关论文
Surface hardness value is a commonly used indicator for describing the mechanical property of stere- olithography parts.......
Ein reicher Mann hatte eine betrachtliche Geldsumme, welche in ein Tuch eingenaht war, aus Unvorsichtigkeit verloren. Er......
EXPRESSIONS FOR THE RELATIONSHIP BETWEEN THE COMPLEX AMI THE REAL ORBITAL COEFFICIENTS OF THE LOWEST
It is well known that the ground stere wavefunctions for the lowst Kramers doublet of low-spin (t_2g)~5 complexes can b......
A group of stone artifacts attributed to Middle-Lower Paleolithic,comingfrom Monte Netto.is described in this study.On ......
Objective To provide improved manipulative program of body X-knife therapy is to re duce localization and repetition err......
An efficient synthetic route have been developed to 16-acetoxy-6,7-didehydroferruginyl methyl ether.
An efficient synth......
ⅠTherehasneverbeenafixeddefinitionof“lightfiction”(t0ngSuxiaoshu0).Peopleunderstandandstudyitonthebasisofitsactualexi......
Based on the analysis of heat transfer mechanics,physical and chemical change of pellet drying and preheating process in......
This past January,the newly published book Quiet: The Power of Introverts in a World That Can’t Stop Talking opened up ......
Studies on cyclopent-2-enone——Ⅱ.The diastereoselectivity in Lewis acid mediated reactions of enol si
The aldol reaction of the silyl enol ether of cyclopent-2-enone with aldehydes is mediatedby various Lewis acids.Threo ......
The A/D type twin boundary in a Cu-Zn-Al shape memory alloy appears curved under TEM and shows impularly sermted steps u......
一、国际标准化组织推荐的关于国际单位制的使用方法摘要如下:(1)两个以上单位的乘积最好用圆点作为乘号,当不致与其他单位代号混......
The goal of the Enhanced Versatile Disc (EVD) standard is to define an advanced high definition disc competing with Digi......
目的 探讨书写痉挛(WC)患者丘脑腹外侧核团(VL)细胞电活动特点,为临床治疗提供可靠的依据.方法 10例WC患者在行立体定向VL毁损术的......
Development of an Accurate Urban Modeling System Using CAD/GIS Data for Atmosphere Environmental Sim
This paper presents an urban modeling system using CAD/GIS data for atmosphere environmental simulation, such as wind fl......
目的:研究肾上腺三维超声切面显示情况,提高肾上腺超声诊断准确率.方法:选取52例健康志愿者,采取仰卧位、俯卧位及侧卧位,从横切面、......
目的探讨早期立定向手术对有明显肢体瘫痪的小量幕上脑出血的治疗效果。方法将100例出血量10~30 ml伴有明显偏瘫等神经功能受损的幕......
摘要针对我国高等农林院校发展现状分析,借鉴国内外高等院校分类定型的标准和相关评价指标体系,结合我国高等农林院校实际,分析其发展......
介绍了一种基于三维数字图像相关法的模型表面应力测量系统,采用两台高速摄像机同步采集被测模型表面图像,以模型表面的散斑作为载......
摘 要:针对现有项目式教学方法实施过程中存在的不足,如项目拓展难、知识更新慢、学生主动性差、考核方式单一等,积极开展“项目化教......
针对伽玛刀立体定向放射治疗计划系统中靶点的数目、位置及准直器直径选择的优化问题,提出了一种改进的基于距离变换的几何优化方......
目的介绍一种在螺旋CT上测量经皮椎板关节突螺钉长度和方向的方法,为该螺钉的微创置入提供影像学指导。方法随机选取腰骶椎64排CT......
Integral Imaging(II)是一种能够记录和显示全真三维场景的图像技术.该技术采用微透镜阵列记录空间场景,空间任意一点的深度信息只......
外贸英文函电课程不仅是我国高校英语专业的重要专业课,同时也是国际贸易专业的重要课程。学生毕业进入合资或外资企业工作,直接应用......
The osmium tetroxide catalyzed asymmetric dihydroxylation of the(22E)-steroidal sidechain is described and an unexpected......
Synthesis of the degradation product 2 of Yingzhaosu B wasaccomplished and the configuration was determined....
从理论上对准晶体中十二方晶系各点群进行了研究,绘出了十二方晶系7个点群的极赤投影图;列出了各点群的所有对称操作及生成操作;填......
针对高炉无料钟炉顶布料时无法直接观察炉内料流轨迹、获得料面形状等信息的问题,对料流轨迹进行检测和重建。首先根据高炉工况确......
在虚拟现实技术中 ,立体视觉系统虽然应用较为广泛 ,但观察工具配戴起来不够方便舒适 ,而且容易使眼睛疲劳 ,所以裸眼可视立体技术......
明代白话小说中出现的李白形象大致呈现为小说人物形象、诗词典故、李白作品三类,并说明不同类型的小说作品对于李白形象的塑造方......
设计了一种果实自动采摘机器人,主要包括自动导航系统、采摘系统、运动系统、控制系统及动力系统。自动导航系统主要包括激光雷达......
从材料形式与原理两方面对几种主流的3D打印技术进行了详细的对比与分析。研究表明:基于液态形式的三维立体光刻技术具有最高的精度......
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采用柱前手性衍生化方法,氯化为提取溶剂,以N-三氟乙酰基-脯氨酰氯「(S)-(-)-N-(Trifluoroacetyl)-prolylchloride,S-TFPC」为手性衍生化试剂,三乙胺为催化剂,将安非他明转变成相应的酰胺类非......
通过论述MVRDV以密度为主要特征的研究性设计,探讨了当代建筑研究性设计的若干设计理念,指出建筑的研究性设计方法是宏观的设计方法,......