Objective To evaluate the clinical value of ct three-dimensional (3-d) imaging on diagnosing of bone and joint diseases.
目的评价CT三维成像诊断骨关节疾患的临床价值，提高临床诊疗水平。
The effects of strength matching and specimen geometry on the fracture behavior for welded joint are conducted by 3-d fe analysis based on the local approach.
基于局部法定量研究了焊接接头中强度匹配、试样几何形式对接头断裂行为的影响。
The 3-d contact stress in bolted joint parts and its contact coverage are investigated experimentally with the photoelastic method and the newly developed caustics method.
采用经典的三维光弹性实验技术和新兴的焦散线实验方法，分别研究了螺栓联结件的三维接触应力及其接触影响区域。
By isolating the central DOA and angular spread into decoupled parts, 2-d joint searching can be simplified to sequential 1-d searching, which reduces computational complexity.
通过将中心波达方向与角度扩散进行分离，把二维联合搜索简化为一维搜索，降低了计算复杂度。
In this paper, FEM was applied to analyze the stresses in the spherical tank with staggered joint defects, and the distribution of 2-d stresses and bending stress were discussed.
应用有限单元法对含错边缺陷的球罐进行了应力分析，讨论了球罐的两向应力变化规律及其弯曲应力分布规律。
The effects of strength mis-matching and specimen geometry on the resistance behavior to ductile crack growth for welded joint were conducted by 3-D FE analysis considering the micro-plastic damage.
通过考虑材料微观塑性损伤，定量研究了焊接接头中强度匹配、试件几何形状对接头抗延性裂纹扩展行为的影响。
Perhaps because of its role in calcium absorption, high-dose vitamin D did appear to help maintain bone density at the neck of the femur, the top of the thighbone near the hip joint.
也许是因为它促进钙质吸收的作用，高剂量维生素D确实显示出有助于维持股骨颈（靠近髋关节的大腿骨顶部）的骨密度。
Secondly, based on the further research of the kinematics of five DOF manipulator, kinematics model is made with the method of D-H, joint velocity and Jacobian matrix are also carried out.
其次，在深入研究五自由度机械手的运动学问题的基础上，用D-H法建立了五自由度机械手运动学模型并分析了机械手的关节速度与雅可比矩阵；
The lab, based in Qingdao and under the joint management of Boeing's R&D center in China and QIBEBT, will focus on the commercialization of R&D technologies.
该联合研究实验室将落户青岛，由波音中国研发中心和青岛生物能源所共同管理，合作重点将放在研发技术的商业应用上。
In pressure vessels, C and D seam which are located at the joint of flange, tube-shape object, jointed tube, and head of pressure vessels separately are the most complex seams.
压力容器设备中法兰与筒体、法兰与接管连接处的C类焊缝和封头端部、筒体上马鞍形的D类焊缝是最为不规则的且施焊工艺最为复杂的焊缝。
Foundation of D&L-Parson (Yantai) Co. , Ltd means that there has birthed another formal joint venture following Henkel Loctite in China.
戴乐博森（烟台）有限公司的成立标志着在中国诞生了继汉高乐泰之后又一个正式中外合资的综合性胶粘剂企业。
Aiming at the 3-d laser measurement system and the joint-type measurement system, the paper put forward the technology of tracking measurement based on pre-scanning and signal separately.
并针对三维激光测量系统和关节式测量系统，分别提出了预扫描的随动测量技术和信号跟踪算法的随动测量技术。
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝，推导了球面键槽的接触物理方程，探讨了球面键槽的最优中心角。
Investigates the problems of joint 2-d angular and frequency estimation based on uniform circular array (UCA).
研究均匀圆形阵列的联合二维角度-频率估计问题。
Along the profile a joint inversion of gravity with geomagnetism has been carried out and 2-d density structure and 2-d geomagnetic structure have been obtained.
沿剖面完成了重磁联合反演，获得了岩石圈二维密度结构与二维磁性结构。
Temperature and stress distribution of multi-pass welded T-joint was simulated using ABAQUS codes. 3-d solid elements were used to mesh the model.
应用abaqus软件，对多道焊T形接头的温度场和应力场进行了数值模拟。
In this paper, a 3-d parametric finite element model for a pressurized cylinder with a long rectangular tube joint was established using the finite element software FEPG.
在本论文中，运用有限元软件FEPG建立了带长矩形接管受压圆筒体的三维参数化有限元模型。
The 3-d displacement feature of peripheral joint is analyzed, based on which the deformation mechanism and failure characteristics are expatiated for fitting the 3-d loading displacement relation.
分析周边缝三向变位特征，阐述了周边缝的变形机理和破坏特征，拟合三向受力变位关系式。
The 3-d evolving model of LCCC solder joint shape is based on the minimal energy principle and the solder joint shape theory.
基于最小能量原理和焊点形态理论，建立了LCCC器件焊点三维形态预测模型。
E. E. D. and UNICEF Canada together, as of January 6th, 2017. The joint project will turn S. E. E.
正是由于对推及“同理心”有着共同的愿景，2017年1月6日，思德教育和联合国儿童基金会加拿大总部达成了项目合作共识。
SONG Jie. Study on Rotary Joint Test System for Engineering Machinery [D]. Nanjing: Nanjing Forestry University, 2013.
[4] 宋杰。工程机械回转接头试验系统的研究[D] 。南京： 南京林业大学， 2013。
SONG Jie. Study on Rotary Joint Test System for Engineering Machinery [D]. Nanjing: Nanjing Forestry University, 2013.
[4] 宋杰。工程机械回转接头试验系统的研究[D] 。南京： 南京林业大学， 2013。
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