差商的英文

• difference quotient

• "差"英文翻译    send on an errand; dispatch
• "商"英文翻译    discuss; consult
• "偏差商" 英文翻译 :    partial difference quotient
• "后向差商" 英文翻译 :    backward difference quotient
• "记忆离差商" 英文翻译 :    memory deviation quotient
• "前向差商" 英文翻译 :    forward difference quotient
• "温差商数" 英文翻译 :    temperature-difference quotient
• "误差商数" 英文翻译 :    error quotient
• "等温差商数线" 英文翻译 :    thermo-isodrome
• "知觉组织离差商" 英文翻译 :    perceptual organization deviation quotient
• "免除注意力分散的离差商" 英文翻译 :    freedom from distractibility deviation quotient
• "差少补偿津贴" 英文翻译 :    risk money
• "差色吸收" 英文翻译 :    differential absorption
• "差生" 英文翻译 :    a poor [backward] student; academically and morally poor student 那个差生未考上。 the poor student was plucked in his examination
• "差色探伤" 英文翻译 :    dye check
• "差十岁" 英文翻译 :    hl
• "差色检查" 英文翻译 :    dye check
• "差使" 英文翻译 :    (派遣) send; assign; appoint
• "差色" 英文翻译 :    dyeing
• "差使某人" 英文翻译 :    order sb. about
• "差散射" 英文翻译 :    differential scattering

• Expressing matrix function by divide difference of eigenvalues
  用特征值的差商表示矩阵函数
• A type of super convergent formulas for numerical divided differences
  一类超收敛数值差商公式研究
• The explicit formula of general divided difference with multiplicity knots
  一般有重差商的显式公式
• In chapter two , we put forward an iteration ( 2 . 1 . 1 ) in which the first derivative and the first divided difference are only calculated in each step
  1 . 1 )与另两个也仅含一阶导数和一阶差商的算法及两步newton迭代的收敛阶
• Relative difference quotient algorithm is strong in local search , while genetic algorithm with a parallel operation is highly effective in global search
  相对差商算法局部搜索能力强，而遗传算法具有较强的全局搜索性，发挥两者的优势，提出组合遗传算法。
• Generating original population via the ergodicity of chaotic sequence , the optimized results generated from relative difference quotient algorithm are added to the original population to improve its performance
  利用混沌序列的随机遍历性生成初始种群，并把相对差商算法的优化解加入到初始种群中，改善初始种群的性能。
• In this paper , we analyze difference solutions of the burgers - kdv type equations with the periodic boundary condition by use of functional analysis method . the existence of difference solutions is proved by fixed - point theorem and the priori estimates of the difference solution are obtained using interpolation formula of sobolev space . the convergence and stability are proved
  本文应用泛函分析方法对一系列burgers - kdv型方程周期边值问题的差分解进行了分析，运用各种不动点原理证明了差分解的存在性，应用sobolev空间的离散内插公式得到了差分解及其各阶差商的先验估计，利用得到的先验估计证明了差分解的收敛性和稳定性。
• On the basis of discussing the possible aristhemetic for kineticscs indexes in motive video analysis , it was suggested that arithmetics of different quotient of center should be used in calculating the speed and accelerated speed , and the joint angle and segment angle , space angle and projection anagle should be ( differentiated ) so that the indexes could be more comparable
  对运动影像拍摄与解析系统中运动学指标的可能算法进行了讨论,建议在计算(角)速度、 (角)加速度等运动学指标时应当尽可能地运用中心差商的算法,在使用运动学指标时应当正确区分关节角和环节角、空间角与投影角两组概念和算法的不同,以使各种不同的解析系统计算出的运动学指标更具有可比性。
• Secondly , we introduce the recurrence definition of the non - uniform algebraic - hyperbolic b - spline basis using divided differences and the de boor - fix recurrence definition on polynomial functions , and based on the new forms , algebraic - hyperbolic b - spline curves are obtained . they share most of the properties as those of the b - spline curves in the polynomial space . we focus on deducing the calculating and knot inserting formulae for this new kind of curves and then prove that they have the variation diminishing properties
  二、利用广义差商,基于多项式b样条的deboor - fix递推定义,给出了任意阶非均匀代数双曲b样条的递推定义,由此构造曲线,证明它的几何不变性、仿射不变性、凸包性、 v . d .性等,重点给出了非均匀代数双曲b样条曲线的递归求值和节点插入算法,算法简单且稳定,便于在计算机上实现

• 差商的日语：さしょう さぶんけいすう