central moment
英 [ˈsentrəl ˈməʊmənt]
美 [ˈsentrəl ˈmoʊmənt]
网络 中心矩; 和中心矩; 中心动差; 中央動差; 中央动差
双语例句
- The technical definition of variance is the random variable's second central moment, the weighted average of the square of the differences from the expected value.
3方差的专业定义是随机变量的二次中心矩，与期望值之差的平方的加权平均值。 - South Korean Finance Minister Yoon Jeung-hyun said Friday he is hosting the global finance ministers and central bank chiefs at just the right moment.
韩国财政部长官尹增铉在周五表示，此次举办的全球财政部长与中央银行行长会议正合时宜。 - A further potential benefit of this approach would be to reduce pressure from the financial system for central banks to adjust monetary policy in the heat of the moment.
这种做法的另一个潜在好处，是减少金融体系要求央行在紧要关头调整货币政策的压力。 - This picture, of Central Park's Great Lawn, was an emotive moment of reflection taken just weeks before I graduated.
这张相片是在中央公园的大草地拍得，是我毕业前几周的真情流露。 - These questions must be studied by the Central Committee and by the State Council, so we can't answer them for the moment.
这些问题要经过中央、国务院研究，暂时不作结论。 - To cause to turn around or as if around a central axis; revolve or rotate. An orbiting electron in an atom will have a magnetic dipole moment.
旋转使盘旋，使仿佛绕着一中心轴旋转；旋转，回旋一个原子中旋转的电子会有磁偶极距。 - Use of rotational inertia of the definition of calculated rigid oval ring around the ring with the vertical plane through the central axis and the moment of inertia.
运用转动惯量定义式直接计算出椭圆环刚体绕垂直与环平面且通过中心轴的转动惯量。 - According to the equation of chromatographic dynamics, we can get the second central moment and the third central moment of elution curve of HPLC under linear nonideal conditions.
从液相色谱过程动力学方程出发，运用电子计算机证明了在线性非理想条件下高效液相色谱体系中不同保留值组分在柱末端峰形的分布基本一致的结论。 - Edge-Detection Based on the First Order Absolute Central Moment
基于一阶绝对中心矩的边缘检测算法 - The pioneering space walk will be the central moment of China's third manned flight into orbit and an important step forward in a national space programme seen as both a strategic imperative and a patriotic rallying point.
此次开创性的太空行走将是中国第三次载人轨道飞行的核心时刻，也是中国国家航天计划迈出的重要一步。这项计划既是一项战略要求，也被视为一面爱国主义旗帜。 - The counting method of k-order central moment of three kinds of discrete random variable; Dynamics Analysis of a Novel Re-Configurable Double-Tripod Hybrid Robot
三种离散型随机变量k阶中心矩递推计算方法一种新型可重构双三足混联机器人动力学分析 - The realisation that the yawning US current account deficit was increasingly being financed by Asian central banks, with the Chinese moving into pole position, was, for me at least, the eureka moment of the decade.
美国洞口大开的经常帐户赤字正越来越仰仗亚洲央行的资金来填补，其中中国逐渐占据主导地位。认识到这一点，至少对我而言，是这个十年间顿悟的时刻。 - Thus, when the gold price tumbled last month, Powell blamed this on central banks, who "meant to knock down the gold price at a crucial moment".
因此，当金价上月暴跌时，鲍威尔将之归咎于央行，称他们“有意在关键时刻打压金价”。 - The Fed chairman said the US central bank was focused like a laser on the need to ensure it could reduce the extraordinary degree of stimulus at the appropriate moment.
伯南克表示，美联储正像激光一样关注于这样一种需要，即确保它能够在合适时机减少不寻常力度的刺激。 - Image edge is detected by the third central moment of its immediate pixel neighborhood.
利用像素邻域的三阶中心矩，可以提取图像边界。 - This paper discusses the Lyapunov stability of the mcan and second central moment of stochastic semi-discrete population systems.
本文研究了随机半离散人口系统均值和二阶中心矩的Lyapunov稳定性。 - The linear combination of image absolute central moment and high pass image absolute central moment was introduced into this model to increase the precision of local quantization as well as keep nicer entireness in evaluation results.
该模型通过引入图像中心距和高通滤波图像中心距的线性组合，在保持评价结果良好全局性的同时提高了其局部量化精度。 - An explicit formula of the central moment function of arbitrary order for the Bernstein operator is given.
对Bernstein算子，给出任意阶中心矩量的显式表示。 - This paper introduces how to apply the methods of direct tension control and indirect tension control in the design of central coiling tension control system, and puts emphasis upon the control method combining maximum moment control with composite control.
介绍在中心卷取张力控制系统的设计中如何运用直接张力控制法和间接张力控制法，着重介绍如何将间接张力控制法的两种控制方式&最大力矩控制和复合控制有机结合起来。 - A simplified calculation method oriented to the characters of working conditions of equally spaced bolts on a circumference is presented based on the principle that the bolts are mainly subjected to central axial force and tilting moment.
针对沿圆周均布螺栓的工况特点，依据螺栓主要承受中心轴向力和倾翻力矩，提出一种简化计算方法。 - Maker-matching method used in automatic joint, while morphologic filter and fourth central moment method are used in wiping blue. These methods improve the efficiency and the quality of drawing input.
采用标记匹配方法实现自动拼接，采用形态学滤波和四阶中心矩方法实现不均匀背景图纸的的消蓝，提高了图纸输入的效率和质量。 - The influences of maximum diameter of rainfall particles on the central moment method of the third power of velocity
降水粒子的最大直径对速度三阶中心矩法的影响 - Experiments show that edge detection method based on the third central moment is feasible.
利用中国数字化虚拟人数据进行实验，结果表明，应用这种基于三阶中心矩的新方法来检测边缘的效果良好。 - Taking image sorting with central moment and color histogram as the research focus, we adopt color palette based on binary tree, which reduces the number of color effectively and keeps visual effect well.
重点研究了利用中心距和颜色直方图对图象的检索排序方法，采用二叉树的颜色分类方法，有效地减少了颜色数并能保持良好的视觉效果。 - Taking the expectation and second order central moment of forecasted results into account and using the maximum entropy principle, this new model receives the probability distribution function of the forecasted values and obtains the final high, middle and low forecasting scheme based on the probability theory.
该模型将各级部门预测结果的期望、二阶中心矩作为约束信息，利用最大信息熵原理得到预测结果的概率分布函数，并运用区间估计自动得到最终预测的高、中、低方案。