本发明提供了一种转台回转中心的空间坐标确定方法,该方法所基于的视觉坐标测量系统由工作台,转台,成像装置,姿态调整机构和三维移动桥架组成,具有三个直线运动轴X,Y,Z和一个回转运动轴A.该方法借助于由硬质合金钢制成的长方体标定块,并通过三维移动桥架的空间直线运动和转台的回转运动,完成不同角度位置处的标定块边...
A PONDERING||God reverences our human resistance.|A sculptor approaches the marble with a respect for the hardness and fault-lines of the hunk or slab befo... LSJ Gillick 被引量: 0发表: 2012年 Graduate Diplomas Graduate diploma : A graduate diploma (GradD, GDip, GDip) is generally a ...
目的:以抑郁症模型大鼠为研究对象,考察加味栀子甘草豉汤的抗抑郁作用.方法:采用慢性不可预见性温和刺激结合孤养建立大鼠抑郁模型,造模15 d后,在造模同时分别灌胃给予氟西汀,加味栀子甘草豉汤,30 d后分析大鼠体质量增长率,糖水偏好度,游泳不动时间,悬尾不动时间及开放旷场运动情况,利用ELISA法检测大鼠海马体及血清...
作者: SA Irandoost,RS Badv,M Oghabian,B Yarali,RA Malamiri,H Hashemi,S Raminfard,T Ebrahimi,M Mohammadi,M Ashrafi 展开 摘要: Background: Preliminary studies have shown that electrical source imaging (ESI) has numerous advantages for the pre-surgical evaluation of epileptic patients. However...
journal of cardiothoracic surgery prospective randomized study comparing the teleflex medical saphlite retractor to the ethicon cardiovations clearglide en... Journal of Cardiothoracic Surgery BioMed Central Study protocol Prospective randomized study comparing the Teleflex Medical© 2006 Schultz et al; lic...