numerical symbols
简明释义
数字编号
英英释义
Numerical symbols are characters or figures that represent numbers, used in mathematics and various forms of data representation. | 数字符号是表示数字的字符或图形,用于数学和各种数据表示形式。 |
例句
1.The calculator displays results using numerical symbols for easy understanding.
计算器使用数字符号显示结果,以便于理解。
2.In coding, numerical symbols can be used as variables to store data.
在编码中,数字符号可以用作存储数据的变量。
3.In mathematics, we often use numerical symbols to represent quantities and values.
在数学中,我们常常使用数字符号来表示数量和数值。
4.When teaching children, it's important to explain the meaning of numerical symbols clearly.
在教孩子时,清楚地解释数字符号的含义是很重要的。
5.Graphs and charts rely heavily on numerical symbols to convey information.
图表严重依赖于数字符号来传达信息。
作文
In the world of mathematics and science, numerical symbols play a crucial role in conveying information and facilitating communication. These symbols are not merely arbitrary characters; they represent quantities, values, and relationships that are fundamental to understanding various concepts. From the simplest counting numbers to complex equations, numerical symbols form the backbone of mathematical language.The most basic numerical symbols include the digits 0 through 9, which are used in the decimal system. This system, which is base-10, allows us to express any number using a combination of these ten symbols. For example, the number 235 is constructed from the numerical symbols 2, 3, and 5, where each digit occupies a specific place value. Understanding this system is essential for performing arithmetic operations such as addition, subtraction, multiplication, and division.Beyond basic arithmetic, numerical symbols extend into more advanced areas of mathematics. In algebra, we encounter variables represented by letters, but these variables often interact with numerical symbols to form expressions and equations. For instance, in the equation 2x + 3 = 7, the numbers 2, 3, and 7 are numerical symbols that help define the relationship between the variable x and the constants involved.In geometry, numerical symbols are used to describe shapes, sizes, and measurements. The area of a rectangle, for example, can be calculated using the formula A = l × w, where l and w are numerical symbols representing the length and width of the rectangle. This demonstrates how numerical symbols can encapsulate vital information about physical objects and their properties.Moreover, in statistics, numerical symbols are key to interpreting data. They allow us to summarize and analyze information effectively. For instance, when we calculate the mean of a data set, we use numerical symbols to represent the sum of all values divided by the number of values. This statistical analysis is essential in various fields, including economics, psychology, and social sciences, where data-driven decisions are made based on numerical findings.In the digital age, numerical symbols have taken on new significance. Computers and software rely heavily on binary code, which consists of only two numerical symbols: 0 and 1. This binary system forms the foundation of all digital communication and processing. Understanding how numerical symbols function in this context is vital for anyone interested in technology and computer science.Furthermore, numerical symbols also appear in everyday life, from reading prices in a store to interpreting statistics in news articles. Being numerically literate means being able to understand and use these symbols effectively. It empowers individuals to make informed decisions, whether it’s budgeting finances, assessing risks, or evaluating health information.In conclusion, numerical symbols are more than just figures; they are essential tools for communication, analysis, and understanding in various fields. Their application ranges from simple calculations to complex theories, making them indispensable in our daily lives. As we continue to navigate an increasingly data-driven world, mastering the use of numerical symbols will remain a vital skill for success.
在数学和科学的世界中,数字符号扮演着至关重要的角色,它们传达信息并促进交流。这些符号不仅仅是任意字符;它们代表着数量、数值和关系,这些都是理解各种概念的基础。从最简单的计数数字到复杂的方程式,数字符号构成了数学语言的骨干。最基本的数字符号包括0到9的数字,它们用于十进制系统。这个系统是以10为基数的,允许我们使用这十个符号的组合来表示任何数字。例如,数字235是由数字符号2、3和5构成的,其中每个数字占据特定的位置值。理解这个系统对于执行加法、减法、乘法和除法等算术运算至关重要。除了基本的算术运算,数字符号还扩展到更高级的数学领域。在代数中,我们遇到了用字母表示的变量,但这些变量通常与数字符号相互作用,形成表达式和方程。例如,在方程2x + 3 = 7中,数字2、3和7是数字符号,它们帮助定义变量x与涉及的常数之间的关系。在几何学中,数字符号用于描述形状、大小和测量。例如,矩形的面积可以用公式A = l × w来计算,其中l和w是代表矩形的长度和宽度的数字符号。这表明数字符号可以封装有关物体及其属性的重要信息。此外,在统计学中,数字符号是解释数据的关键。它们使我们能够有效地总结和分析信息。例如,当我们计算数据集的平均值时,我们使用数字符号来表示所有值的总和除以值的数量。这种统计分析在各个领域都至关重要,包括经济学、心理学和社会科学,在这些领域中,基于数字发现做出数据驱动的决策。在数字时代,数字符号具有新的重要性。计算机和软件在很大程度上依赖于二进制代码,该代码仅由两个数字符号组成:0和1。这个二进制系统构成了所有数字通信和处理的基础。理解数字符号在这种情况下的功能对于任何对技术和计算机科学感兴趣的人来说都是至关重要的。此外,数字符号也出现在日常生活中,从阅读商店的价格到解读新闻文章中的统计数据。具备数字素养意味着能够有效地理解和使用这些符号。它使个人能够做出明智的决策,无论是预算财务、评估风险还是评估健康信息。总之,数字符号不仅仅是数字;它们是各种领域沟通、分析和理解的基本工具。它们的应用范围从简单的计算到复杂的理论,使它们在我们的日常生活中不可或缺。随着我们继续在一个越来越以数据驱动的世界中航行,掌握数字符号的使用将仍然是成功的关键技能。
相关单词