利用被动锁模、自孔径选模适当选择脉冲氙灯放电网络参数,得到了近似矩形的激光脉冲。
Approximately rectangular pulse shape is obtained by passive mode-looking, self-aperture mode-selection and proper selection of parameters of the discharge network for pulsed Xe-lamps.
给页面截图,导入到Photoshop中,然后画一个空白的矩形,尝试近似的渐变、发光和阴影,直到你得到一样的外观。
Take a screenshot of the page, import it in Photoshop, then draw a blank rectangle and try to approximate the gradients, glow, and shadow used until you get the right look.
对不规则件的处理基本上是基于规则零件排样处理的矩形近似方法和对不规则零件直接处理两种方法。
One method about irregular shapes is approximately rectangle solution method based on regular shapes packing, the other method is to deal with the irregular shapes directly.
现在的方向关系模型运用十分粗糙的最小包含矩形或概括为单个的点来表示近似方向关系。
Current models for directions use quite crude approximations in the form of the objects' minimum bounding rectangles or their generalizations to single points.
本文推广和改进了定积分近似计算的矩形公式。
In this paper, we extend and improve the rectangle formula of definite integrals 'approximate calculation.
针对矩形件排样优化问题,分析了传统近似算法的主要缺陷,在此基础上,提出一种新的排样算法——贪婪算法。
To resolve the rectangular cutting stock problem, this paper proposes a new greedy algorithm, based on analyzing the main disadvantage of the traditional approximate algorithm.
利用康托·洛维奇-加权残值法求解矩形截面的扭转问题,其实质是将二维问题转化成一维问题,而后采用加权残值法得到问题的近似解。
The problem of torsion with rectangular section by means of Kantorovich MWR method is studied, whose aim is to convert two dimension into one dimension and derives approximate solution with MWR.
(正弦脉宽调制)是由控制回路产生一组等幅而不等宽的矩形脉冲列,用来近似正弦电压波。
SPWM is a set of constant amplitude but unconstant width rectangular serial pulse produced by control return circuit to approximate sinusoidal voltage waves.
计算了平面矩形螺旋线圈的电感值,结果与近似公式计算得出的电感值吻合。
The inductance of the rectangular plan spiral coil is calculated. The calculated results are in accordance with the results calculated by approximate formula.
本文采用解析法推导出了双参数弹性地基上自由矩形中厚板弯曲问题的一种近似方法。
An approximately method is deduced and the free rectangular middle-thick plates on two-parameter foundation is analyzed.
本文对于矩形区域上某一内点为奇点的奇异积分的近似计算给出了优化中心数值算法,它在迭代计算过程中避免了函数值的重复计算。
This paper presents an optimum numerical algorithm of center rule for the approximate evaluation of singular integrals over rectangular domains with a inner singularity.
本文推出了等截面矩形直肋的一维修正传热方程及修正近似解。
An improved one dimensional heat transfer equation of the rectangular longitudinal fin with uniform section and its modified approximate solution are proposed.
并讨论了“圆型截面桩”与“矩形截面桩”极限阻力计算公式的近似转换。
Then the relationship of the ultimate resistance between round section pile and rectangle section pile is investigated.
本文把它转化为增加限制条件的指派问题,对图邻接矩阵矩形对角进行分析,给出了这一问题的一个较好近似算法。
After turning it into a Designate Problem and analyzing the opposite angles of a rectangle in the Adjacency Matrix about its figure, this paper gives an approximate algorithm about it.
本文提出了应用两层二度矩形棱柱体的下界面近似地模拟两个密度界面起伏的重力反演法。
The paper describes a gravity inversion the lower surface of two dimensional rectangle prisms which are in two rows can delineate the undulations of two density interfaces.
用推广功的互等定理法,给出了求解复杂边界条件矩形板的弹性力学平面问题的一般近似解,并给出了计算实。
The method of reciprocal theorem is extended to find common probable solutions of plane problems of elasticity of the rectangular plate with various edge conditions.
在研究矩形件优化排样数学模型的基础上,根据不同的下料的工艺要求,构造出与之相适应的四种不同的近似优化算法。
Based on researching mathematical model for optimal layout of rectangular piece, the paper constructs four optimal layout algorithms according to different processing technology conditions.
为数据识别的需要,特别构造了一类重要的二维近似空间——矩形近似空间。
To make the needs of data recognition, an important binary-dimensional approximate space, rectangular approximate space, are specially constructed.
本文首先研究了粘弹性地基上四边自由矩形板在运动载荷作用下的动态响应问题,得到了问题的近似解答。
This paper discusses dynamic response of rectangular plates with free edges on viscoelastic foundation under moving loads and gives an approximate solution.
利用矩形近似理论对用熔锥法制作的耦合器分光比进行了分析。
Utilizing rectangular approximate in 3 dB fused-tapered optical fiber coupler, coupling ratio is analyzed theoretically.
得到了各种情况下矩形板屈曲系数的近似公式。
The regression formulae were obtained to determine elastic buckling coefficients of the forementioned rectangular plates.
在有效质量近似下,利用微扰理论研究了矩形量子线中电子和空穴的基态能量。
Within the effective mass approximation and the perturbation method, the electron and hole ground-state energy in a magnetic field in the rectangular quantum wire are calculated.
为提高矩形房屋提取的准确率,引入知识定义了几种近似的矩形结构。
Several rectangle primitive structures are defined, according to the human knowledge, to enhance the probability of building detection.
在矩形网格上的九点差分近似的正确公式。使用它,在均质情况下,对拉普拉斯方程、布阿松方程和热传导方程可以构造出高阶精度的差分近似。
Under homogeneous conditions, the application of this equation may give a differential approximation of high order accuracy for Lapace equation, Poisson equation and heat conduction equation.
在确定地震工区位置时,用鼠标在计算机屏幕上点出的矩形顶点只是近似值,需要根据这些近似值求出工区矩形顶点的精确值。
When locating the seismic work area, the rectangular vertexes on the computer screen showed only the approximate coordinates from which the accurate figures had to be deduced.
在确定地震工区位置时,用鼠标在计算机屏幕上点出的矩形顶点只是近似值,需要根据这些近似值求出工区矩形顶点的精确值。
When locating the seismic work area, the rectangular vertexes on the computer screen showed only the approximate coordinates from which the accurate figures had to be deduced.
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