您要查找的是不是：
- global geometric structure 全局几何结构
- By this method the bonding and geometric structure of twenty-nine ABn molecules have been deduced. 运用此方法确定了二十九种AB_n型分子的结构。
- Based on global geometric symmetry, the original Hough transform(HT)is improved，and a 3 stage approach to extract ellipses or circles is presented . 本文基于椭圆和圆的对称性，对传统的哈夫变换检测曲线方法进行改进，提出分三步快速检测椭圆和圆的方法。
- The geometric structure and its influences on the fuctions of Cardiff cyclone dust separator are analyzed in this paper. 分析了Cardif型旋风除尘器的结构以及其结构对性能的影响。
- The geometric structure, average binding energy, energy gap and Laplas density are performed by the DFT theory at the B3LYP/6-311+G* level. 本章利用密度泛函理论B3LYP结合基组6-311+G~*的方法对离子团簇的几何结构、平均结合能、能隙以及拉普拉斯电荷密度进行了分析。
- Conclusions We conclude that SCI induces more deterioration of cortical bone geometric structure and trabecular microstructure in the proximal tibial metaphysis than OVX. 结论脊髓损伤与卵巢摘除相比能引起更严重的骨几何结构和骨小梁微结构退变。
- GAIA is aimed at a comprehensive survey of the overall geometric structure and its kinematics of our Galaxy which lead to broad research into astrophysics. GAIA可对银河系的总体几何结构及其运动学做全面而彻底的普查，在此基础上开辟广阔的天体 物理研究领域。
- And the strictly annalistic and use of constructivism to the geometric structure, especially the crisscross structure fully fascinated the Japanese designing community. 构成主义设计对于几何结构,特别是纵横结构的严格分析和运用,使日本设计界非常入迷。
- The geometric structure of carbon nanotubes (CNTs) is introduced,the symmetry of zigzag and armchair CNTs is analyzed and these symmetry elements are abstracted and summarized. 在讨论了碳纳米管的几何结构的基础上,对齿型和椅型碳纳米管的对称性进行了分析并将这些对称元进行了抽象和总结。
- After tracing and analyzing the geometric structure of control system block diagram, thereby the corresponding topological structure is generated by graph analyzer. 图形分析器通过对控制系统方框图的几何结构进行跟踪探索和结构分析，生成相应的拓扑结构。
- A variational approach is proposed to solve the 5-body Schrodinger equation and an analysis of the ground state wave function is made to extract qualitative features of geometric structure and internal motion of that state. 文中提出了解五体薛定谔方程的一种变分方法;求得基态波函数后对其作出分析;并得到其几何结构和内部运动的特征.
- Industrial CT(ICT) is a testing technology that obtains the inner information including geometric structure and material ingredient of objects by reconstructing gray images of the slices. 工业CT(ICT)是通过重建物体断层切片灰度图像来获取物体内部几何和材质信息的检测技术。
- Based on quantum chemistry calculative methods,the geometric structure,stability and frontier molecular orbital of benzene,pyridine,pyridazine,pyrimidine and pyrazine are discussed in this paper. 采用量子化学计算方法讨论了苯及其吡啶、哒嗪、嘧啶、吡嗪5个分子的几何构型、稳定性和前线分子轨道。
- The concept of connective degree is utilized for the identification of topological difference in the geometric structure of a line, its generally topological definition of a line is given. 摘要提出了利用连通度不变量来区分单个线目标上具有不同拓扑特性的点，进一步定义了线目标的端点集和内点集。
- A geometric structure representation of images based on the angle between spectral coefficient vectors of Laplacian graph was proposed.Graph clustering of spectral features was also investigated. 摘要提出一种用拉普拉斯图的谱系数夹角谱特征来描述图像几何结构的方法，同时研究了基于图的谱聚类系统。
- Geometry Expressions features an easy-to-use dynamic interface for drawing and analyzing sophisticated geometric structures. Geometry Expressions拥有简单易用的动态界面,能够绘制和分析复杂的几何结构。
- The whole geometric structures of combustor,combustion chamber and furnace tube in delayed coking furnace were accurately calculated by the whole-coupling method. 采用分区耦合的计算方法,实现了对工业焦化炉从燃烧器、炉膛、炉管整体几何结构的仿真,并且对焦化炉内流动、燃烧和传热全部工艺过程进行了模拟。
- A new method for natural color image segmentation is proposed.The phase congruency is applied to detect edge and obtain the major geometric structures in an image. 摘要提出一种自然彩色图像分割方法，即利用相位一致性模型检测图像边缘，获得图像主要几何结构；
- Global strategic balance and stability. 全球战略平衡和稳定。
- What did Einstein think the theory implied about the geometrical structure of the universe? 爱因斯坦认为此理论对宇宙几何结构有什麽暗示?
