We study the effect of a single impurity in a one dimensional system with incommensurate lattice potential.
本文将单点杂质引入到不可共度势一维体系中，用格林函数方法推导了杂质状态的能级和波函数。
In low dimensional system, quantum phase transition controlled by the quantum fluctuation is worth to study.
在低维量子系统中，由量子涨落控制的量子相变是值得研究的问题。
The numerical results show that, the conjugate gradient method can solve the absorption coefficient well in one dimensional system.
数值计算的结果表明，共轭梯度法可以比较好的反演辐射系统的吸收系数。
The kinematics of free electrons is described by the free Dirac equation, a four-dimensional system of partial differential equations.
自由电子的运动学由自由狄拉克方程——一个四维系统的偏微微分方程描述。
Moreover, it is difficult to implement a description of the wave front and the transformation of three-dimensional system of coordinates.
其次有关波前面的描述和三维坐标系之间的变换也是个难点。
In this paper, we study the bifurcation problems of rough heteroclinic loops connecting three saddle points for a higher-dimensional system.
本文研究高维系统连接三个鞍点的粗异宿环的分支问题。
The type and stability of the bifurcation points in the subsequent reduced two dimensional system are analyzed by the method of succeeding function.
应用中心流形理论将二元机翼颤振这一四维系统降为二维系统，用后继函数判别法对分叉点的真假中心及稳定性问题进行了分析。
Based on two -dimensional system theory, an analysis of a hierarchical optimal control algorithm for discrete nonlinear large - scale system is made.
针对非线性离散动态大系统最优控制问题，在二维系统理论的基础上，对一种基于模型求解实际问题最优解的递阶算法作了分析。
Its basic strategic is divided into national strategies, international strategies and inter-party strategy, and is a complete three-dimensional system.
其基本战略分为国内战略、国际战略和党际战略，是一个完整的三维体系。
The simplest normal form (SNF) plays an important role in researching into the dynamical characteristic of high co-dimensional system, such as the bifurcation and stability.
最简规范形在分析高余维非线性系统分岔及稳定性等动力学特性方面具有重要的研究价值。
A real time modeling approach for nonlinear discrete time system is presented by using the concept of time variant recurrent neural network and the theory of two dimensional system.
利用时变反馈神经网络的概念及二维线性系统理论给出了非线性离散系统的一种实时建模方法。
People in daily life, due to incorrect habits, or weight-bearing long-term desk and will break the balance of the three-dimensional system of forces, resulting in spinal deformation.
人们在日常生活中，由于不正确的生活习惯，或者长期伏案工作及负重，都会打破这个平衡的三维力系，从而导致脊柱变形。
Three-dimensional flow field in the elutriator of polythene packed system is simulated.
模拟了聚乙烯填充体系淘析器内的三维流场。
To create views of a system that are both dynamic and three-dimensional, we can look to virtual worlds for help.
要创建系统的动态和三维视图，我们可以向虚拟世界寻求帮助。
But because your visual system interprets the two-dimensional drawing as three-dimensional reality, you see the right side "in shade" and so perceive the right-side dot as bright, even glowing.
但是由于视觉系统将二维的图像转译为真实的三维，因此你会觉得右边的圆点会更亮更闪。
Three linear array CCD are usually used to measure dimensional position of an object in noncontact position measuring system.
在一般的非接触式位置测量系统中，通常使用三个线阵CCD来测量物体的空间位置。
The RTLS provider might provide location data on a coordination system in the form of x, y, z, id, or for two-dimensional data in the form of x, y, id.
RTLS提供者可以通过一个形式为x,y,z,id的坐标系统来提供位置数据，或者对二维数据采用形式为x, y, id的坐标系统。
The system can solve dimensional linkage, calculate man-hour quota, make operation drawing, and print out the operation sheet and the process route sheet of a part.
该系统能进行尺寸链解算，计算工时定额，绘制零件工序图，打印输出零件工序卡和工艺路线卡。
Methods: By reference to the right-handed coordinate system, the three-dimensional positions of the femoral and pelvic attachment of the muscles related to the hip joint were all measured.
方法：以股骨头、髋臼的中心为原点建立股骨及骨盆的右手正交坐标系，将髋关节周围起于骨盆的肌肉的股骨、骨盆附着点的三维坐标位置进行了测量定位。
The test equipment system requirements lab has a sufficiently largeplane and three-dimensional space, used for the equipment installation and testing.
本试验设备系统要求试验室具有足够大的平面和立体空间，用于该设备的安放和试验。
Three dimensional cinematography and sport video analytical system were applied to study the shot put technique in view of body outputting mechanical energy.
应用三维摄影和三维运动录像分析系统，从人体对外输出机械能角度对掷铅球技术进行了研究。
For example, the coordinated action under the three-dimensional ultrasound imaging system.
例如，在立体超声成像系统的联动作用之下。
The fluid mechanics equations of one-dimensional incompressible unsteady flow are adopted in whole low-speed turbo-compression system.
本文将一维非定常不可压流体力学方程组，应用于整个低速透平压缩机系统。
According to Cayce's Revelations, our experience relates more to the entire solar system and not just three dimensional Earth.
根据凯西的揭示，我们的经验不只与三维的地球有关，而更与整个太阳系有关。
According to the different height error requirement of the system, a two dimensional and a three dimensional area for command and guide success are defined.
依据指挥引导高度误差的不同要求，分别定义了二维指挥引导成功区和三维指挥引导成功区。
In order to measure the shape of three-dimensional objects, a non-contact system based on binary-code light projection method was developed.
建立了一个基于二进制编码结构光的三维形貌测量系统，推导了测量系统的物象关系式，并对测量系统进行了标定。
Dimension is a measurement of disorder degree in a system. Dimensional theory contains the thoughts of system philosophy richly.
维数是系统无序程度的一个量度，维数理论中蕴含着丰富的系统哲学内涵。
Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
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