本文主要说明在各种情况下,如何正确写出矩阵,并解决了基矢和矢量变换中的有关问题。
This paper mainly explains how to Corectly Write the matrices under kinds of circumstances, and resolves concerning problems in the transformation of basic vector and vectors.
视正格子原胞基矢和倒格子原胞基矢为线性空间的两个基底,提出了求解倒格子原胞的一种新的矩阵算法。
Regarding the reciprocal lattice primitive cells basic vectors as two line space basic vectors, this paper finds a new matrix method to work out the reciprocal lattice primitive cell.
将该方案实际应用于分析合成自适应预测语音编码系统,它有效地利用了声道参数码矢和激励参数码矢之间的冗余信息。
The FSVQ-CEC scheme is applied to an analysis-synthesis adaptive predictive speech encoding system so as to exploit the redundancy between vocal tract codevectors and excitational codevectors.
矢状面重建术是对腰椎和腰椎的全部79个腰椎间盘病变进行的。
The sagittal reconstruction was performed with all the 79 lumbar disc lesions of lumbar vertebrae and rumpbone vertebrae.
理论分析和实例验算证明了网络模矢方法的合理性、有效性和通用性。
Reasonableness effectiveness and currentness of the NAPS method are proved by theoretical analysis and checking up the computer time in a real case.
提出图象的角点位于该矢势图的鞍点和基于模板匹配的鞍点检测算法,并给出实际的角点检测结果。
The saddle point detection algorithm is based on a simple template matching. The corner detection result is given.
采用柱对称性和叠加原理讨论了均匀载流圆环、圆筒、圆盘的矢势问题。
Vector potentials produced by uniform electric current in the shape ring, cylinder and disc are discussed.
文中采用并矢格林函数方法,分析和计算了椭圆柱面上微带天线的辐射特性,并讨论了辐射特性随离心率的变化规律。
Based on the method of Dyadic Greens functions, the radiation patterns of the microstrip antennas printed on the surface of elliptic cylinder are analysised and calculated in this paper.
前后径在轴位和正中矢状位上呈现相似的变化趋势。
AP dural sac diameter on axial and midsagittal images showed a similar tendency.
根据物理光学方法(PO)和半空间并矢格林函数,推导出半空间中理想导体的散射场。
The scattering fields of a perfect conducting object are evaluated by the physical optics (PO) and half space dyadic Green's function.
本文采用并矢格林函数和场量变换方法,给出了圆形波导中偶极天线辐射的普遍公式。
The general formulas of radiation from dipole antenna in a circular waveguide are given by means of dyadic Green's function and field transformation.
人们根据解剖方位,设想有多个平面贯穿人体,并由此作出多种描述,即正中面、矢状面、冠状面和水平面。
Many descriptions are made using imaginary planes passing through the body in the anatomical position. There are median, sagittal, coronal and horizontal planes.
逐步循环回归分析获得矢状位手术角和冠状位手术角回归方程。
Two equations of sagittal operation angle and coronal operation angle were obtained by stepwise regression analysis.
分析了荷载比例、矢跨比、垂跨比和抗力类变量的变异系数对结构可靠性能的影响。
The influences of the load combination ratio, rise-span ratio, sag-span ratio and resistant variable variance on the reliable performance are discussed.
目的:提供国人髌骨和髌软骨的矢状断层解剖资料。
Objective: to provide the anatomical data of sagittal sections for Chinese patella and patellar cartilage.
在描述鳞片、背鳍条和矢耳石三种材料轮纹特征的基础上,比较了这些年龄鉴定材料在判读错鄂裸鲤年龄和反映生长特征上的异同。
The characteristics of three kinds of age determination materials, otoliths scales and dorsal fin spines from Gymnocypris cuoensis had been described and compared in their using in age determination.
混合构型组和全椎弓螺钉组在冠状面畸形和矢状面的平衡的矫形方面相似。
Hybrid constructs were comparable to all-screw constructs in the correction of coronal plane deformity and sagittal balance.
图1、2矢状面和冠状面显示下腹壁缺损,并有一囊性结构,其内的扩张肠管内可见碎屑回声。
Images 1 and 2: Sagittal and coronal scans showing low abdominal wall defect with a large cystic structure containing debris inside representing dilated bowel.
结论:后路矫形在纠正冠状位和矢状位的畸形的效果上与前路矫形是相似的。
Conclusion. Surgical correction of both the frontal and sagittal plane deformity are comparable to anterior instrumentation.
分析了预应力和矢跨比的影响。
The influences of prestress and rise-span ratio are analyzed.
本文采用并矢格林函数和反应原理讨论了椭圆波导中平行于长轴和短轴的探针之间的互耦合。
The couplings of probes parallel to the major and minor axes in an elliptic waveguide are discussed by means of dyadic Greens function and reaction principle.
手术后立即拍片检查骨折复位情况,在冠状面和矢状面平面判定成角情况。
Fracture reduction was examined on immediate postoperative films to determine angulation in the coronal and sagittal planes.
上矢状窦血流紊乱的状况包括肿块性病变和心衰。
Conditions in which there is disturbance of SSS flow include mass lesions and heart failure.
粗大的肝右后下静脉分别见于10例(45.5%)横断层、4例(28.6%)矢状断层和1例冠状断层标本上。
The thicker inferior right hepatic veins appeared on the horizontal sections in 10 (45. 5%) cases, sagittal sections in 4 (28.6%) cases and frontal section in 1 case.
本文采用并矢格林函数,场量变换和反应概念讨论了矩形波导中线天线的辐射和互耦合,给出了场强和互阻抗的普遍公式。
The radiation and coupling of linear antennas in a rectangular waveguide are discussed by means of dyadic Green's function, field transformation and reaction concept.
本文主要对MR数据中矢面的提取以及中矢面上AC和PC点的确定问题进行了研究。
This thesis mainly study the extraction of midsaggital plane(MSP) and location of anterior commissure(AC) and posterior commissure(PC) on MR data.
最后讨论了电偶极和磁偶极辐射在双矢势下的表达式。
Finely, the radiation of the electric dipole and magnetic dipole are discussed under the two potential formulation.
最后讨论了电偶极和磁偶极辐射在双矢势下的表达式。
Finely, the radiation of the electric dipole and magnetic dipole are discussed under the two potential formulation.
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