Results:Blood flow signals were detected in one of 15 normal persons(6.7%)and in 30 of 51 cases with chronic gastritis(58.8%)in the mucosa of gastric lesser curvature.
结果：51例慢性胃炎患者在胃小弯侧粘膜检测到动脉频谱30例，占58.8%，对照组15例中仅检出1例，占6.7%。
This is the normal appearance of the stomach, which has been opened along the greater curvature.
图示的是正常胃粘膜的外观，已经沿着胃大弯侧将胃切开。
It is the important parameter to predict the spatial place of ore body for the continuity symbolized and discrete symbolized the direct-viewing symbol and the matter nature symbol(normal temperature resistance and low temperature resistance value and so on), as well as the resultant curve maximum curvature spot that expose mineralized characteristics.
反映矿化动力特征的各种标志的多重分形参数为不同部位定量对比分析和空间建模提供了规范的集成指标。3、不同部位多重分形集成指标模型预测值的聚汇部位所对应的空间范围是矿体赋存的空间。
Experimental animal test verified that the partial pelvic prosthesis manufactured according to the model restored the orientation of pelvic ring. The prosthetic acetabulum maintained the position and angle of normal acetabulum. The curvature of fixation arms identified with that of pelvic surface made fixation reliable. The horizontal plate supporting the remaining ilium was helpful to bear the load and decreased the stress on screws in the remaining ilium. The stress on prosthetic iliac part simulated that of normal ilium.
动物实验证实以模型为基础制作的人工半骨盆假体基本恢复了骨盆环的原有走向；假体髋臼基本恢复了原髋臼的位置和角度；固定板的弧度使板面与骨面接触良好，固定可靠；横托板托于髂骨截骨面下方起到辅助支撑的作用，同时减小了髂骨固定螺钉的应力；假体的髂骨部较好的模拟了正常髂骨的应力变化。3。
Because of curvature effects, π orbital orientations in single-wall carbon nanotubes are no longer normal to three σ bonds compared to the graphite and have a small slanting angle deviation in the radial direction of the tubes.
由于卷曲效应，单壁碳纳米管中二轨道的取向不再和石墨一样与三个σ键垂直，也不沿管的径向，而是与径向发生一定小角度的倾斜。
It is based on the discrete model of finite analysis to get curvature, normal vector, direction and geodesic curve, then to analyze and design the structure.
基于有限元分析的离散模型，将离散微分几何领域的最新成果运用于膜结构设计，求解曲面曲率，法向量，主方向及测地线，进行结构分析设计。
Triangular mesh, normal vector, principal curvature, gaussian curvature, mean curvature
三角网格，法向量，主曲率，高斯曲率，平均曲率
Schmidt realized that by employing a large spherically shaped mirror (instead of the normal paraboloidal mirror of a reflector telescope) and a smaller apertured diaphragm placed at the center of curvature of the mirror, he could at a stroke eliminate coma and astigmatism.
施密特认识到雇用一个大球型镜（而不是正常的抛物面反射镜的反射望远镜）和一个较小的光阑膜片放置在中心曲率的镜子，他可以在消除中风昏迷和散光。
The combination of AF device fixation system and PROSPACE interbody fusion cage can relieve effectively nerve compression, recover the normal spinal physiological curvature, maintain the height of interbody and promote the nerve fusion.
AF系统加PROSPACE椎间融合器可在有效地解除神经受压的基础上，恢复脊柱正常的生理弯曲，维持椎间隙高度，促进脊柱融合，是手术治疗腰椎滑脱症的一种可靠有效的方法。
Results The CT and MRI appearances were flattened and separated bodies of both lateral ventricles, enlarged cerebral longitudinal fissure in 18 patients, disappearance of normal curvature in 12 cases. The third ventricle was dilated and elevated into the lateral ventricles in 20 cases and into the cerebral longitudinal fissure in 10 cases. There were obviously enlarged triangular region and back horns of both lateral ventricles in 6 cases, slightly enlarged ones in 12 cases. MRI demonstrated reduction, dysplasia and absence of corpus callosum.
结果 胼胝体发育不全CT及MRI表现为双侧脑室体部平直、分离，纵裂池增宽间距加大18例，正常弧线消失12例；第三脑室扩大上移至侧脑室之间20例，上抬至大脑纵裂10例，侧脑室三角区与后角明显扩大6例，轻度扩大12例；MRI矢状位示胼胝体体积缩小，发育不全或缺如。
At last, the maximum curvature of fitting curve of LIAF spectrum within the range of 425nm to 475nm is used as the criteria to distinguish gastrointestinal tumor from normal tissue with both sensitivity and specificity up to 96.7％.
通过对35组正常组织与癌变组织对照标本的测试，首次提出以425nm～475nm波段光谱形状差异来区分两种组织，并以该段光谱拟合曲线的区间最大曲率作为组织判别依据，使识别的敏感性和特异性均达到96％以上。
As a result, the tooth profile equations, helix angle equations, limit curve equations and induced normal curvature equations for worm and internal gear are obtained.
介绍了一种新型的传动机构超环面行星蜗杆传动，运用啮合理论的包络法建立了这种传动中行星轮与蜗杆、行星轮与内齿轮啮合的基本方程，进而得到了蜗杆和内齿轮的齿面方程、螺旋升角方程、界限曲线方程及诱导法曲率方程等。
By using the flank profile normal method of the plane engagement theory, the characteristic of the conjugate line pattem of the screw-liner pair on the single head single screw hydraulic machinery is investigated, and its geometric curvature, conugate line shape and slide cocfficient are analyzed.
利用平面啮合理论的齿廓法线法研究了单头单螺杆水力机械螺杆－衬套副的共轭线型特征，并对其几何曲率、啮合线形状和滑动系数等基本特性进行了分析。
Based on the plane-section assumption and simplified stress distribution of the composite section, the resultant normal forces of cross-section of full-web steel reinforced concrete columns in different load levels were presented according to stress-strain relationships of composite section. Then, the curvature, moment and deflection of the composite columns of every loading phase were deduced respectively by using existing plastic hinge calculation model. The curvature and displacement ductility factors of the composite columns under monotonous loading were obtained.
摘 要：在平截面假定及对截面应力分布进行合理简化的基础上，依据截面材料的应力应变关系及构件曲率分布规律，采用现有塑性铰计算模型分别得出各受力阶段实腹式型钢混凝土柱截面组成材料的合力，进而推导出各受力阶段截面曲率、弯矩及挠度的计算公式，建立单调荷载下实腹式型钢混凝土柱曲率及位移延性系数的表达式，同时对其影响参数进行分析。
In 1986, R. D. Cook proposed differential geometry to assess local influence of minor perturbations of linear statistical models. Poon and Poon(1999) constructed a conformably invariant curvature, the conformal normal curvature, for the same purpose.
Cook(1986)用微分几何的方法评估了线性统计模型微小扰动的局部影响，Poon and Poon(1999)改进了Cook提出的统计曲率概念，定义了保形法曲率。
All patients have approximate curvature of cervical vertebrae as normal.
影像学检查15例，颈椎生理曲度基本正常，未见再关门现象。2例颈部轻度僵硬和活动受限。
C 7. B. Lordotic curvature of cervical spine was measured on radiograph in lateral view on 43 normal Chinese adults.
在计算机辅助下测量43例正常成人X线侧位片，计算颈椎的生理曲度。
Chapter 2 introduces some propaedeutics of classic differential geometry, which include the first basic form, the second basic form, normal curvature, main curvature, mean curvature, Gauss curvature, unit normal vector, main vector, etc.
第二章介绍一系列的预备知识，主要是关于古典微分几何中第一，第二基本形式的定义，法曲率，主曲率，平均曲率，Gauss曲率，单位法向量，主方向等的定义。
Through the pmma plate beam load test, the normal stress of each section is measured, the conclusion that the influence of the bending stress due to curvature variation along the beam width is correct has been verified.
通过有机玻璃的曲线板梁的荷载试验，测量了各个截面内外侧的正应力，验证了曲率沿梁宽变化对弯曲应力的影响是正确的。
The method uses three parameters of seismic wave field attributes: the emerged angle α of zero-offset ray emerging to surface, wavefront curvature radiuses of Normal wave emerging to surface and Normal Incidence Point wave to describe relationship between reflector and travel time.
该法利用出射到地表的零炮检距射线的出射角α、出射到地表的Normal波和NormalIncidencePoint波的波前曲率半径三个地震波场属性参数描述反射界面与走时的关系。