positive convergence
英 [ˈpɒzətɪv kənˈvɜːdʒəns]
美 [ˈpɑːzətɪv kənˈvɜːrdʒəns]
【医】正会聚，正集合
双语例句
- This article offers a footnote about Gauss Test for convergence of the positive series, extends Gauss Test and establishes a more meticulous test for convergence of the positive series.
对无穷级数的高斯判别法给出了一个注记，推广了高斯判别法，得到了一个更精细的判别法则。 - Global financial confidence, once destroyed, requires myriad positive events and a heavy convergence of them to counter ambient pessimism and gloom.
全球金融信心一旦遭到破坏，就需要有无数的正面事件大量集中发生，才能抵御周围的悲观与沮丧情绪。 - The algorithm is globally and superlinearly convergent, and the uniformly positive definiteness assumption in the global convergence analysis of traditional SQCQP algorithms is removed.
该算法全局和超线性收敛并且去掉了传统SQCQP算法全局收敛性分析中的一致正定性假设。 - By adjusting mutation value and crossover value, novel genetic algorithm formed a positive feedback to accelerate searching speed and convergence speed.
其中遗传算法创新在于通过自我调节变异和交叉因子的值，形成正反馈机制，加速对解空间的搜索速度和收敛速度。 - In addition, it does a positive thinking about the convergence in campus planning.
并对校园规划设计的趋同现象进行了积极的思考。 - Phoria at distance and near, positive and negative relative accommodation ( NRA/ PRA), accommodative convergence and accommodation response were measured. Results Response AC/ A ratio of P.M.
眼动参数测量包括远、近距隐斜、调节反应、调节性辐辏及正、负相对调节，对每组的反应性、计算性AC/A等眼动参数进行分析比较。 - But in the period of convective developing, it comes to single mode pattern, which is with positive vorticity, convergence and upward current in low level, but negative vorticity, divergence and downward current in upper level nearby the convergence line.
当对流发展较强时演变为单一模态分布，即辐合线附近低层为正涡度辐合气流上升区，而高层为负涡度辐散气流下沉区。 - The convergence of TOR method under the conditions that the coefficient matrices are broad sense positive definite matrices and ordinary stability matrices is investigated, their convergence theorems are given.
研究了系数矩阵为广义正定矩阵时TOR方法的收敛性，并进一步得到了系数矩阵为一般稳定矩阵时TOR方法的收敛性。 - Effect of newly smear positive tuberculosis delayed diagnosis with convergence case-management
归口管理对缩短新发涂阳肺结核诊断延迟的影响 - By using Minkowski inequality and other inequalities, the convergence of positive random series was studied, and two convergence theorems were given, generalizing the relative theorems.
运用Minkowski不等式和其他不等式，研究了正项随机级数的敛散性，给出了正项随机级数收敛的两个定理，并推广了相关结果。 - In this paper, we obtained an new teaching method for series of positive terms convergence by the cauchy distinguishable method and D ′ Alembert distinguishable method.
本文在Cauchy判别法和D′Alembert判别法基础上，对正项级数的收敛性提出了一个新的判别方法。 - In this paper, we consider the coefficient matrices are general, symmetric positive deffinite and M-matrices and further discuss their convergence and extend their results.
本文考虑系数矩阵为一般矩阵，正定对称矩阵以及M-矩阵的情况，进一步讨论其收敛性，扩充了他们的结果。 - But if above positive real condition is satisfied only within some frequency range, the convergence of FXLMS algorithm is dependent on the spreading of power spectral density of the reference signal.
若上述正实条件仅在某些频带上满足，则FXLMS算法的收敛将依赖于参考信号功率谱密度的分布。 - The strongest vertical motion, positive vorticity and upper level divergence and low level convergence were observed in explosive developmental process of the cyclones.
在气旋爆发性发展过程中，上升运动、正涡度以及高空辐散和低空辐合的散度场皆达到最强。 - The heavy rain is presented under the condition of the strong positive vorticity, convergence, vapor flux convergence in middle and lower troposphere and stronger divergence at upper troposphere.
大暴雨发生在对流层中低层为气旋性涡旋、流场辐合加强、水汽通量增加、水汽通量辐合加强，并伴有高层较强辐散的情况下。 - In this paper, we study convergent necessary and sufficient condition to matrix series of positive terms, so we generalize similar conclusion to matrix series of positive terms from principle of convergence to series of positive terms.
本文研究了正项矩阵级数收敛的充要条件，从而把正项级数的收敛原理推广到了正项矩阵级数的情形。 - The comparision to the ratio value criterion of the positive series based on p-series's convergence and divergence
基于p级数判敛的正项级数比值判别法的比较 - Using this inequality one can prove that the mean convergence of positive martingale implies its point wise convergence.
在这一极大不等式的基础上可以证明正值鞅的均收敛蕴涵了它的点收敛。 - A Positive Analysis on Regional Convergence in Jing-Jin-Ji Region
京津冀区域趋同的实证分析 - The strong positive helicity and the intensive convergence of Q vectors at the low level in the raining area indicate that there was superposition of mesoscale and synoptic-scale ascending motions.
暴雨区低层有较大的正螺旋度和非地转Q矢量辐合，说明暴雨区有中尺度和大尺度上升运动相叠加。 - The solutions for the problems have a positive and theoretical significance in gaining a clear idea of convergence of stochastic process and revealing stochastic phenomenon of motion change tendency.
这些问题的解决对弄清楚随机过程的收敛状况，进而揭示随机现象运动变化趋势有积极的理论意义。 - A necessary and sufficient condition of existence of final positive and negative solution to the difference equation by using Lebesgue convergence theorem and construction of function is obtained.
利用Lebesgue收敛定理和函数构造法证明了非线性差分方程存在最终正解、最终负解的充要条件。 - The specific approach is to retain its positive feedback mechanism, the advantages of easy-to-parallel processing cases, for its convergence speed is slow, prone to stagnation, the global search capability is poor, presents an improved ant colony algorithm fusion of genetic algorithm.
改进的具体做法就是在保留其正反馈机制，易于并行处理等优点的情况下，针对其收敛速度慢，容易出现停滞，全局搜索能力低等缺点，提出了一种融合遗传算法的改进蚁群算法。 - As for the ant colony optimization ( ACO), thisdissertation proposes the dynamic positive feedback and negative feedback approach to achieve dynamic divergence and convergence.
如蚁群算法就提出动态正反馈和动态正负反馈来改进发散性和收敛性。 - The formation stages: positive vorticity, convergence and vertical wind shear high value area appear at the middle layer and below, surface instability energy increases rapidly, and the maximum updraft and non-divergence level develop to high layer.
上海中尺度对流天气形成阶段的主要特征为中层以下为正涡度、辐合运动和垂直风速切变大值区，底层不稳定能量快速增加；最大上升速度和无辐散层发展至高层。 - China has been a positive attitude to promote international convergence of accounting standards in China from the last century. Although the fruitful results have been achieved, there is still a gap compared with international accounting standards.
我国从上世纪以来一直以积极的姿态促进我国会计准则的国际趋同，尽管己取得了丰硕的成果，但与国际会计准则仍有不小的差距。 - However, the traditional trust region subproblem may meet difficulty. The Hessian matrix of the trust region subproblem may not be positive definite. In this case, the convergence rate of some trust region methods is only linear.
但传统的信赖域算法存在如下弱点：当信赖域子问题的海森矩阵不正定时，数值计算上存在一定困难，此时有些算法只具有线性收敛速度。 - Their Discourse functions are all divided into three categories: positive response function, negative response function, and the convergence function, each function is also under different levels of division.
将其话语功能分为三类：积极应对功能、消极应对功能、话语衔接功能，各功能下又作了不同等级的划分。