numerator

英 [ˈnjuːməreɪtə(r)] 美 [ˈnuːməreɪtər]

n.  (分数中的)分子

复数:numerators

BNC.38964 / COCA.34892



牛津词典

noun

  1. (分数中的)分子
    the number above the line in a fraction , for example 3 in the fraction ¾

    双语例句

    1. This variation means that the processor busy rate now has a random denominator and a random numerator, which renders this value fairly useless in a production virtual world.
      这种变化意味着现在处理器繁忙时间所占百分比的分子和分母都是随机的,因此这个值在生产虚拟环境中没有用处。
    2. Historically, this calculation had a random numerator ( CP seconds use) divided by a static denominator ( physical processor resource available).
      在过去,这个计算的分子(使用的CP时间)是随机的,而分母(可用的物理处理器资源)是静态的。
    3. As a result, the denominator and numerator should be about equal if the null hypothesis is true.
      因此,如果无效假设为真,那么分母和分子应该差不多相等。
    4. "fraction, In arithmetic, a number expressed as a quotient, in which a numerator is divided by a denominator."
      分数,在算术中指两个数量相除的商,被除数称为分子,除数称为分母
    5. Productivity growth-that is, output per hour-was understated because the output numerator was missing the intangibles, while the denominator included all those hours of work devoted to producing the intangibles.
      生产率的增长即每小时的产出被低估了,因为计算公式中产出作为分子不含无形资产,而分母却包含产生这些无形资产的所有劳动时间。
    6. With estimating the numerator of the new SIMO model transfer function first and the common denominator later, the parameter estimation of the original SISO model is obtained.
      再估计出这个新的单输入多输出系统的传递函数,最后得到原单输入单输出系统的模型参数。
    7. There is a two rank oscillation factor in the numerator of transfer function because there exists flexible load in electrohydraulic force control system.
      以测试冻土冻胀的力学行为为研究背景,设计了一套基于阀控非对称缸的液压力控制系统。
    8. One can show that the discriminant of the numerator is positive.
      人们可以证明分子的判别式为正。
    9. "In a simple fraction, Both are integers. A complex fraction has a fraction in the numerator or denominator."
      简分数的分子和分母都是整数;如果分子或分母(或两者)本身也是分数,则称为繁分数
    10. To remove ( a common factor) from the numerator and denominator of a fractional expression.
      约分从一个分数表达式的分子和分母去掉(一个公因子)
    11. Yttrium oxide Numerator formula: Y2O3 Description: white powder.
      氧化钇化学式:Y2O3说明:白色粉末。
    12. Any company that hopes to stay relevant in a topsy-turvy world has no choice but to grow the numerator.
      在眼花缭乱的世界,希望占有一席地位的任何公司,没有选择,只有扩大分子。
    13. Common fraction: a fraction having an integer as a numerator and an integer as a denominator.
      分数:一个有整数分子和整数分母的分数。
    14. And now we'll do the bottom, the numerator.
      现在我们做黑板底部的,分母部分。
    15. Objective: Search after method to differentiate Tetrandra Root on the numerator level.
      前言:目的:探索在分子水平上对独活药材进行鉴别的方法。
    16. The numerator polynomial N ( s) is a function of how the input enters the system.
      分子多项式N(s)是表征输入是如何进入系统的函数。
    17. The Computing Program of Excel in Livestock's Numerator Relationship Matrix
      分子亲缘系数矩阵的EXCEL计算程序
    18. The improved method can reduce the estimation variance by including an extra error weighting function ( EEWF), and the computation amount will be reduced with the base functions of denominator and numerator being chosen as identical series of orthogonal polynomials.
      研究提出了通过引入误差权函数来降低估计方差,对分子和分母采用相同的正交多项式基函数来降低算法复杂性和运算量的一种新算法。
    19. The traditional method for amplitude-phase frequency characteristic calculation is first to solve the numerator polynomials and denominator polynomials of a transfer function.
      频域计算的传统方法是先求出传递函数的分子多项式和分母多项式。
    20. The methods of estimation of under-reporting, estimation of denominator, consistency between the numerator and denominator and selection of the unit of measurement were discussed at length.
      详细介绍了评价自发呈报中不良反应漏报的方法、分母的估算、分子与分母的一致性及分母单位的选择。
    21. In this paper, the bias of the ratio estimator and the estimate of mean square errors of this estimator with known numerator have been compared and discussed.
      给出了分子已知情况下比率估计量的偏差和均方误差以及均方误差的估计,并对两类比率估计量进行了比较。
    22. In this paper a recursion formula is presented to calculate the sample z transformation for 1/ ( s+ a) n, the symmetrization of the coefficients in its numerator, and thus extents the formula may be farther extended to the case of complex number a.
      本文给出了计算1/(s+a)~n的采样z变换的递推公式,证明了其分子多项式系数的对称性质,外对α为复数的情况进行了推广。
    23. According to the basic theory of IIR filters, a scheme of hardware implementation is worked out combining with the fact that coefficients of numerator and denominator of transfer function are fixed and the structural feature of selected HDPLD.
      以IIR数字滤波器的基本理论为依据,结合滤波器的传递函数分子、分母系数固定这一事实和选用的高密度可编程逻辑器件的特点,确定了IIR数字滤波器的硬件实现方案;
    24. In this article, origins of numerator relationship has been proved and the cor-relative calculation formula deduced.
      本文对亲缘协方差的来源及相关公式进行了系统推导,并概括了应用亲缘协方差公式计算动物亲缘系数及近交系数的规则。
    25. Based on programming of Excel's Macro and VBA, this paper realized the statistical analysis of livestock's numerator relationship matrix and its contra-matrix.
      本文通过VBA语言编程,实现了分子亲缘系数矩阵及其逆阵计算的程序设计,提高了数据处理的准确性。
    26. The big numerator material and microorganism metabolite Retain in member bioreactor would have certain influence of degradation for NH3-N.
      保留在反应器内的大分子难降解物质和微生物代谢产物将对NH3-N的去除产生一定的影响。
    27. In addition, the difficulty of estimating the index credible interval was overcome by an indirect method which estimated the credible intervals for the numerator and denominator of the index.
      另外,借助于间接估计指标分子和分母置信区间的办法,克服了估计指标置信区间的困难。
    28. We make use of necessary and sufficient condition for discriminating prime numbers and sum of equal powers, gain congruences relation of Bernoulli's numbers, We also obtain discriminating method on the exactly divisible numerator Bernoulli's numbers.
      利用等幂和与判别素数的充要条件,获得了Bernoulli数的同余关系,得到了整除Bernoulli数分子的判别方法。
    29. The key issue of the study is to solve the effective exhaustion item type of the small-scale original numerator and sparse data set, so it can make analysis on all the possibilities of the containing type.
      研究的核心问题是解决对小规模原子项和稀疏数据集进行有效的穷举项类型,从而进行所有蕴涵式可能性的分析。
    30. Based on the rational interpolation, relaxation of restrictions on the degree of the numerator and denominator of rational interpolation, Barycentric rational Hermite interpolation is not only good numerical stability, small calculation, but also avoids the pole and unreachable point.
      在有理插值的基础上,对有理插值的分子和分母的次数放宽限制,在一定条件下构造的重心有理Hermite插值,不仅可以避免极点和不可达点,而且还有良好的数值稳定性。

    英英释义

    noun

    1. the dividend of a fraction