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

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

英英释义

noun

• the dividend of a fraction

双语例句

• 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。
• And now we'll do the bottom, the numerator.
  现在我们做黑板底部的，分母部分。
• 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。
• 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。
• 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。
• 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。
• "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
• 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。
• 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。
• 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。