中心点

zhōng xīn diǎn
  • Center point;central point;centre;centre point;pivot;focus
中心点中心点
中心点[zhōng xīn diǎn]
  1. 希腊斯多亚学派的哲学家将“自我”(self)的概念定义为一个个同心圆的中心点。

    The Greek Stoic philosophers developed the concept of the self as a centre point of concentric circles .

  2. 偶尔也会有显眼的写字楼和酒店,比如中心点写字楼(CentrePoint,现在改为了住宅楼),但以前最引人注目的建筑物也是公共建筑,比如邮电大楼(PostOfficeTower)。

    There were occasional spectacular office blocks like Centre Point , now itself being converted to residential , and hotels but even the most striking structures - take the Post Office Tower - were public buildings .

  3. 颈部转动中心点(P点)

    Neck pivot point ( P point )

  4. 该架构包括FrontController,作为接收请求并向客户端提供响应的中心点。

    The architecture consists of a Front Controller which acts as the central point for receiving requests and providing response to the clients .

  5. 广义Liénard系统的中心点问题

    On the Center of Generalized Li é nard System

  6. 在这些研究基础上,本文提出了一种基于密度的初始中心点选择算法,并借鉴文[1]所提出的特征赋权方法,给出了一种改进的基于特征赋权的K均值算法。

    Inspired by the research , an improved k-means clustering based on feature weighting is proposed , which proposes a density-based initial centers search algorithm .

  7. 为了克服K均值方法对初始聚类中心点的依赖性,我们通过层次聚类先求出k个聚类中心点,在相当程度上减少了这种依赖性。

    To overcome the dependence on the centers selection we use the hierarchical method to get the centers of k cluster first , which decreases this dependence .

  8. 本文在不考虑三层磁屏蔽筒的影响下,从理论上对由四根C场棒构成的装置进行定量计算,得出C场中心点和微波腔束窗口处的C场定量值。

    This paper calculated 4-rod C field generative structure and got theoretically the C field quantitative values of the field centre and microwave cavity hole centre without considering the effect of three magnet shield cylinders .

  9. 共中心点(CMP)层位校正

    Common midpoint horizon proofread

  10. 这是一个中心点,用户可以在这里查看SOA中的服务,以及查看应用到服务的策略。

    This is a central place where a user can go to view the services in the SOA , and also to view the policies that apply to the services .

  11. 指纹图像特征提取,利用细节点模板检测算法提取指纹图像的细节特征点和从指纹灰度图像出发利用BP神经网络提取指纹的中心点和三角点(奇异点)。

    Feature extraction of fingerprint image . We extract minutiae by the minutiae detection template , and recognize singulars ( center and triangular points ) using back-propagation neural network based on grayscale fingerprint image .

  12. 计算Mark区域中心点,Hough变换圆心累加范围限制在这个中心点附近区域。

    CIRCLE OF LIFE Knowledge Accumulating Skill By computing the center of the Mark region , the accumulating range of circle center in Hough transform is restricted near this center .

  13. 本文着重介绍了目前常用的几种RBF神经网络中心点的确定方法,以便为实际应用中进行RBF网络设计提供一些理论参考。

    In this paper , several methods of determining Radial Basis Function neural network centers are presented to provide some theoretical references for designing RBF neural network in practical application .

  14. 详细介绍了寻找中心点和建立融合树的过程,分析了网络密度和事件相对sink节点位置对节能效果的影响。

    It introduces the process of finding center and building aggregation tree , analyzes the impact of network density and the relatively distance between the event and the sink on energy saving .

  15. 根据分支平面和球铰中心点的几何关系,将3-PRS并联机构分成四大类七子类。

    The 3-PRS parallel mechanism are classified into four categories and seven sub-categories .

  16. 根据R和S的概率分布,便可以根据中心点法、JC法等方法求解Z>0的概率,即结构的可靠度。

    According to the distributions of R and S , the probability of Z > 0 , namely the reliability of structure can be got by such methods as first-order-second-moment and JC methods .

  17. iContext对象是用于与iWidget框架提供的服务交互的中心点。

    The iContext object is the central point used to interact with the services provided by the iWidget framework .

  18. 当PVT样品点分布不均匀时,储量评估中应选取油藏几何中心点对应的参数值;

    When PVT sample points are not uniform in distribution , the parameters of geometric center in a reservoir should be selected to estimate reserves .

  19. 零炮检距剖面是地震反射成像过程中重要的中间成果,常规处理中的共中心点(CMP)叠加的目的正在于此。

    Zero offset ( ZO ) section , which is just the goal of CMP stacking in conventional processing , is an important intermediate result in seismic reflection imaging .

  20. 此外,参考点的选取还影响着DFT方法的计算结果,当以数据窗中心点为参考点时,频率偏移情况下相量的计算误差最小。

    Besides , the selection of reference point affects the precision of phase calculating by DFT . When the point is the middle of data window , the error is the least .

  21. 为了得到TE,TM模式在完全禁带中具有相同共振频率的缺陷模,对中心点缺陷半径Rd以及中心附近对称位置的点缺陷半径Rn做了一系列微调。

    In order to obtain a defect mode inside the complete band gap , we adjust the radius R d of the central defect and radius R n of the neighboring defects .

  22. 由于逐步回归分析筛选核函数中心点的计算繁琐,文中提出根据分形理论和Shannon取样定理来确定核函数中心点。

    For complication of central points of the kernel functions through regression analysis , it is advised that the central points are determined by fractal theory and Shannon 's theorem .

  23. 用有限单元法的思想将构件截面划分为m×n的网格,各个网格的中心点即为温度场分析时的节点,推导出一种新的构件刚度数值计算模型并编制了计算程序。

    With the finite element method the component section is divided into the m × n grid , each grid central point namely is pitch point while anglicizing the temperature field , a new numerical calculation model is deduced and the calculation code is programmed .

  24. 接下来采用Hough变换圆检测和灰度投影等方法来进行关键的普尔钦斑点和瞳孔中心点的定位,并且获取这两个点的中心位置信息。

    By next , Hough transform round detection and gray-level projection methods were took to locate the Purkinje spots and pupil center , and obtain the information of the two center points .

  25. 基于并联机构运动学及概率论,对一种3-DOF驱动冗余并联机床进行了铰链间隙误差分析,分析了球铰间隙对动平台中心点位姿的影响。

    Based on parallel mechanism kinematics and probability theory , the joint error analysis of a 3-DOF parallel machine with actuation redundancy ( PMAR ) was presented .

  26. 该技术抛开了传统共中心点叠加的思想,从根本上解决了以CMP方法为基础的传统地震处理技术遇到的困难。

    The method throws away the idea of traditional common mid-poit ( CMP ) stack and solves at root the difficulty met by traditional seismic processing technology based on CMP method .

  27. 对于CMP道集地震数据,在共中心点-半偏移距中,可以利用波动方程的叠前双平方根算子,实现延拓,进行层层剥离。

    For CMP gather seismic data , in common midpoint - half offset distance , the prestack double square root operator could be used to continuate and strip layer by layer .

  28. 根据明德林(Mindlin)的垂直位移公式,导出了柔性矩形基础角点和中心点的沉降公式。

    The settlement formulae for the center and corner point of a flexible rectangular foundation are proposed in the paper , it is based on the Mindlin theory .

  29. 利用CDP道集,可以直接获得共中心点叠加时间剖面或视深度剖面,由此可转换为法向深度剖面。

    By using the CDP gather , common-mid-point stacked time section or apparent depth section can directly be obtained , which can be converted into normal depth section .

  30. 采用一种新的从共中心点道集中估算品质因子Q的方法,根据沿着偏移距和垂直时间方向的因子值与地震数据峰值频率之间的关系,用剥层法估算层品质因子。

    A new method for estimating Q - factors from CMP gathers is adopted in this paper , which estimates the Q-factors with layer-stripping approach based on the relation between Q-factors and seismic peak frequency variations both along offset and vertical time directions .