numerator

简明释义

英[ˈnjuːməreɪtə(r)]美[ˈnuːməreɪtər]

n. 分子；计算者；计算器

英英释义

单词用法

同义词

反义词

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.This article defined constant in numerator of simplest fraction by the way of resolve proper fraction to simplest fraction.

本文用分解真分式为最简分式的分解基本定理来确定最简分式分子里的常数。

3.This paper describes the mechanism of the coal seam infusion:it is the synthetical result of the pressure of infusion, the capillary dint and the numerator pervasion.

阐述了煤层注水机理，它是注水压力、毛细管力和分子扩散的综合作用结果；

4.The principle of separating big biological numerator(for example DNA)by CGE, advantages of CGE and key factors influencing results of CGE separation have been mainly analysed.

着重分析了CGE生物大分子（例如DNA ）分离原理、优点以及影响分离结果的主要因素。

5.If you REALLY want to see "0.333333333333333333333333333333" output, you could create a custom "Fraction" class which stores the numerator and denominator separately.

如果你真的想看到“0 333333333333333333333333333333”输出，您可以创建一个自定义的“分数”类的分子和分母分别存储。

6.This artide analyzes the various relationships between combined figures in Ancient Chinese: addends, factors, juxtaposed numbers, denominator, and numerator in a fraction, and so on.

本文分析了古代汉语中连用数字之间存在的多种关系：加数关系、因数关系、并列关系、分母分子关系等，并对其组合整体所表示的意义进行了说明。

7.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。

8.In this exercise you have to convert a given number into a fraction by entering a numerator and denominator. Do not forget to reduce the result.

在此练习中您要将一个给定的数字转换成一个分数，输入转化结果的分子和分母。不要忘了将结果约分至最简分数。

9.In the fraction 3/4, the number 3 is the numerator (分子).

在分数3/4中，数字3是分子。

10.To calculate the average, you need to sum the numerator (分子) and divide by the total count.

要计算平均值，你需要将分子相加，然后除以总数。

11.The numerator (分子) represents how many parts we have.

在这里，分子表示我们有多少部分。

12.When simplifying fractions, it's important to find the greatest common divisor of the numerator (分子) and denominator.

简化分数时，找到分子和分母的最大公约数是很重要的。

13.In a pie chart, the numerator (分子) could represent the number of people who prefer a certain flavor.

在饼图中，分子可以表示喜欢某种口味的人数。

作文

In mathematics, understanding the components of fractions is essential for students and anyone interested in numerical analysis. A fraction consists of two main parts: the numerator and the denominator. The numerator is the top part of the fraction, representing how many parts we have, while the denominator, located at the bottom, indicates the total number of equal parts that make up a whole. For example, in the fraction 3/4, the number 3 is the numerator, which signifies that we have three parts out of a total of four. The importance of the numerator cannot be overstated. It plays a crucial role in various mathematical operations, including addition, subtraction, multiplication, and division of fractions. When adding fractions, it is essential to have a common denominator. However, the numerator will change depending on the fractions being added. For instance, if we want to add 1/4 and 2/4, we keep the denominator the same (4) and add the numerators (1 + 2), resulting in 3/4. This illustrates how the numerator directly influences the outcome of the operation. Moreover, the concept of the numerator extends beyond simple fractions. In algebra, when dealing with rational expressions, the numerator can be a polynomial or an algebraic expression. Understanding how to manipulate the numerator in these cases is vital for solving equations and simplifying expressions. For example, in the expression (x^2 + 2x + 1)/(x + 1), the polynomial x^2 + 2x + 1 is the numerator. Factoring this expression can provide insights into its behavior, such as identifying roots or asymptotes. In real-world applications, the numerator is used in various fields such as finance, science, and engineering. When calculating ratios, percentages, or probabilities, the numerator often represents the specific quantity of interest. For instance, if a student scores 18 out of 20 on a test, the score of 18 is the numerator, indicating the student’s performance relative to the total possible score of 20. This ratio can then be converted into a percentage by dividing the numerator by the denominator and multiplying by 100, showcasing the importance of the numerator in practical situations. In conclusion, the numerator is a fundamental concept in mathematics that serves as a building block for more complex ideas. Whether dealing with simple fractions or advanced algebraic expressions, recognizing the role of the numerator is critical for success in math and its applications. By mastering the numerator, students can enhance their problem-solving skills and develop a deeper appreciation for the beauty of mathematics. Therefore, educators should emphasize the significance of the numerator in their teaching, ensuring that students grasp its meaning and application in various contexts.

在数学中，理解分数的组成部分对学生和任何对数字分析感兴趣的人来说都是至关重要的。一个分数由两个主要部分组成：分子和分母。分子是分数的上部分，表示我们拥有多少部分，而位于底部的分母则表示构成整体的相等部分的总数。例如，在分数3/4中，数字3是分子，这意味着我们有三部分，总共有四部分。 分子的重要性不容小觑。它在各种数学运算中发挥着关键作用，包括分数的加法、减法、乘法和除法。在加法时，必须有一个共同的分母。然而，分子会根据要相加的分数而变化。例如，如果我们想将1/4和2/4相加，我们保持分母相同（4），然后将分子相加（1 + 2），结果为3/4。这说明了分子如何直接影响运算的结果。 此外，分子的概念超越了简单的分数。在代数中，当处理有理表达式时，分子可以是多项式或代数表达式。理解如何操作这些情况下的分子对于求解方程和简化表达式至关重要。例如，在表达式(x^2 + 2x + 1)/(x + 1)中，多项式x^2 + 2x + 1是分子。对该表达式进行因式分解可以提供有关其行为的见解，例如识别根或渐近线。 在现实世界的应用中，分子在金融、科学和工程等各个领域都有使用。当计算比率、百分比或概率时，分子通常表示特定的关注数量。例如，如果一个学生在考试中得了18分（满分20分），那么18就是分子，表示学生相对于20的总分的表现。这个比率可以通过将分子除以分母并乘以100来转换为百分比，展示了分子在实际情况中的重要性。 总之，分子是数学中的一个基本概念，是更复杂思想的基础。不论是处理简单的分数还是高级代数表达式，认识到分子的作用对数学及其应用的成功至关重要。通过掌握分子，学生可以增强他们的问题解决能力，并对数学的美感有更深刻的欣赏。因此，教育者应在教学中强调分子的重要性，确保学生理解其在各种上下文中的含义和应用。