数学公式之英语词汇(经典3篇)

数学公式之英语词汇 篇一

Math Vocabulary in English: Exploring Mathematical Formulas

Mathematics is a universal language spoken and understood by people all over the world. It allows us to describe and solve problems using numbers, symbols, and formulas. In this article, we will explore some common mathematical formulas and their corresponding English vocabulary.

1. Addition (+): The process of combining two or more numbers to find their total is called addition. The symbol used for addition is the plus sign (+). For example, in the equation 2 + 3 = 5, the plus sign represents addition.

2. Subtraction (-): Subtraction is the process of taking one number away from another. The symbol used for subtraction is the minus sign (-). For example, in the equation 5 - 2 = 3, the minus sign represents subtraction.

3. Multiplication (×): Multiplication is the process of repeated addition. The symbol used for multiplication is the multiplication sign (×) or the asterisk (*). For example, in the equation 2 × 3 = 6, the multiplication sign represents multiplication.

4. Division (÷): Division is the process of splitting a number into equal parts. The symbol used for division is the division sign (÷) or the forward slash (/). For example, in the equation 6 ÷ 2 = 3, the division sign represents division.

5. Exponentiation (^): Exponentiation is the process of raising a number to a power. The symbol used for exponentiation is the caret (^). For example, in the equation 2^3 = 8, the caret represents exponentiation.

6. Square root (√): The square root of a number is a value that, when multiplied by itself, gives the original number. The symbol used for square root is the radical symbol (√). For example, the square root of 9 is √9 = 3.

7. Equation (=): An equation is a mathematical statement that shows that two expressions are equal. The symbol used for equation is the equals sign (=). For example, in the equation 2 + 3 = 5, the equals sign signifies that the sum of 2 and 3 is equal to 5.

These are just a few examples of the mathematical formulas and vocabulary used in the English language. By understanding and using these terms correctly, you will be able to communicate effectively when discussing mathematical concepts and solving problems.

数学公式之英语词汇 篇二

Math Vocabulary in English: Advanced Mathematical Formulas

In the previous article, we explored some basic mathematical formulas and their corresponding English vocabulary. In this article, we will delve into more advanced mathematical formulas and their vocabulary.

1. Quadratic Formula: The quadratic formula is used to solve quadratic equations, which are equations of the form ax^2 + bx + c = 0. The formula is x = (-b ± √(b^2 - 4ac)) / 2a. The terms used in this formula include square root (√), plus or minus (±), and coefficients (a, b, and c).

2. Pythagorean Theorem: The Pythagorean theorem is a fundamental formula in geometry. It states that in a right-angled triangle, the square of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the other two sides. The formula is a^2 + b^2 = c^2, where a and b are the lengths of the two legs of the triangle, and c is the length of the hypotenuse.

3. Binomial Theorem: The binomial theorem is used to expand a binomial raised to a power. It states that (a + b)^n = C(n,0)a^n + C(n,1)a^(n-1)b + C(n,2)a^(n-2)b^2 + ... + C(n,n)b^n, where a and b are constants, n is a positive integer, and C(n,k) represents the binomial coefficient.

4. Fourier Transform: The Fourier transform is a mathematical technique used to transform a signal from the time domain to the frequency domain. It is used in various fields, including signal processing, image processing, and quantum mechanics. The formula for the Fourier transform is F(ω) = ∫f(t)e^(-iωt)dt, where F(ω) is the frequency-domain representation of the signal, f(t) is the time-domain representation of the signal, ω is the angular frequency, and i is the imaginary unit.

5. Euler's Formula: Euler's formula is a fundamental formula in complex analysis and is used to relate complex numbers to trigonometric functions. It states that e^(iθ) = cos(θ) + isin(θ), where e is the base of the natural logarithm, i is the imaginary unit, θ is the angle in radians, and cos and sin are the cosine and sine functions, respectively.

These advanced mathematical formulas and their corresponding vocabulary are essential for those studying higher-level mathematics or pursuing careers in fields such as engineering, physics, or computer science. By mastering these formulas and their vocabulary, you will be able to tackle complex problems and understand the underlying principles of the mathematical world.

数学公式之英语词汇 篇三

数学公式之英语词汇大全

　　salaries tax 薪俸税

　　sample 抽样;样本

　　sample mean 样本平均数

　　sample space 样本空间

　　sampling distribution 抽样分布

　　sampling theory 抽样理论

　　sandwich theorem 迫近定理

　　satisfy 满足;适合

　　scalar 纯量; 无向量, 标量

　　scalar matrix 纯量矩阵

　　scalar multipliction 纯量乘法

　　scalar product 纯量积

　　scalar triple product 纯量三重积

　　scale 比例尺;标度;图尺

　　scalene triangle 不等边三角形;不规则三角形

　　scatter diagram 散点图

　　Schwartzs inequality 施瓦兹不等式

　　scientific notation 科学记数法

　　secant (1)正割; (2)割线

　　secant method 正割法

　　second 秒

　　second derivative 二阶导数

　　second order ordinary differential equation 二阶常微分方程

　　second quartile 第二四分位数(1)截面;截线;(2)截点

　　section (1)截面;截线?;(2)截点

　　section formula 截点公式

　　sector 扇式

　　segment 段;节

　　segment of a circle 弓形

　　selling price 售价

　　semicircle 半圆

　　semi-conjugate axis 半共轭轴

　　semi-major axis 半主轴; 半长轴

　　semi-minor axis 半副轴; 半短轴

　　semi-transverse axis 半贯轴

　　semi-vertical angle 半顶角

　　sentence 句;语句

　　separable differential equation 可分微分方程

　　septic equation 七次方程

　　sequence 序列

　　series 级数

　　set 集

　　set square 三角尺;三角板

　　set-builder form 集的.结构式

　　shaded portion 有阴影部分

　　shape 形状

　　shear 位移

　　side 边;侧

　　sign 符号;记号

　　signed number 有符号数

　　significance level 显著性水平

　　significant figure 有效数字

　　signum 正负号函数

　　similar 相似

　　similar figures 相似图形

　　similar triangles 相似三角形

　　similarity 相似(性)

　　simple equation 简易方程

　　simple harmonic motion 简谐运动

　　simple interest 单利;单利息

　　simple iteration method 简单迭代法

　　simple pendulum 单摆

　　simplify 简化

　　Simpsons integral 森逊积分

　　Simpsons rule 森逊法则

　　simultaneous d

　　simultaneous equations 联立方程

　　simultaneous inequalities 联立不等式

　　simultaneous linear equations in two unknowns 联合二次线性方程式

　　sine 正弦

　　sine formula 正弦公式

　　singleton 单元集

　　single-valued function 单值函数

　　singular 奇的

　　singular matrix 奇异矩阵; 不可逆矩阵

　　skew distribution 偏斜分布

　　skew line 偏斜线

　　slant edge 斜棱

　　slant height 斜高

　　slope 斜率;斜度;倾斜;坡度

　　slope-intercept form 斜率截距式;斜截式

　　soild with uniform corss-section 有均匀横切面的立体

　　solid 立体;固体

　　solid of revolution 旋转体; 回旋体

　　solution 解;解法

　　solution of equation 方程解

　　solution of triangle 三角形解法

　　solution set 解集

　　solve 解

　　span 生成

　　special angle 特殊角;特别角

　　speed 速率

　　sphere 球形;球面

　　spheroid 球体

　　spiral 螺线

　　square (1)平方;(2)正方形

　　square bracket 方括号

　　square matrix 方(矩)阵

　　square number 正方形数;平方数

　　square root 平方根;二次根

　　squeeze theorem 迫近定理

　　stability 稳度

　　standard deviation 标准差;标准偏离

　　standard equation 标准方程

　　standard error 标准误差

　　standard form 标准式

　　standard normal distribution 标准正态分布; 标准常态分布

　　standard score 标准分

　　standard unit 标准单位

　　statement 语句

　　statement calculus 命题演算

　　static friction 静磨擦

　　statics 静力学

　　stationary 平稳

　　stationary point 平稳点; 逗留点; 驻点

　　stationary value 平稳值

　　statistical chart 统计分析

　　statistical data 统计图表

　　statistical significance 统计数据

　　statistics 统计显著性

　　step 统计; 统计学

　　step function 阶梯函数

　　straight line 直线

　　straight line graph 直线图像

　　strictly monotonic 严格单调

　　strictly monotonic function 严格单调函数

　　subject 主项

　　submultiple angle formula 半角公式

　　subnormal 次法线

　　subsequence 子(序)列

　　subset 子集

　　subsidiary angle 辅助角

　　substitute 代入

　　substitution 代入; 代入法

　　subtangent 次切线

　　subtend 对向

　　subtract 减

　　subtraction 减法

　　successive approximation 逐次逼近法

　　successive derivative 逐次导数

　　successive differentiation 逐次微分法

　　sufficiency 充份性

　　sufficient and necessary condition 充要条件

　　sufficient condition 充份条件

　　sufficiently close 充份接近

　　suffix 下标

　　sum 和

　　sum to infinity 无限项之和

　　sum to n terms n 项和

　　sum to product formula 和化积公式

　　summation 求和法; 总和

　　summation formula 求和公式

　　superimposing 迭合

　　super set 母集

　　supplementary angle 补角

　　surd 根式; 不尽根

　　surface 面; 表面

　　surface area 表面面积; 曲面面积

　　surface of revolution 旋转曲面; 回转曲面

　　surjection 满射

　　surjective function 满射函数; 映成函数

　　syllogism 三段论

　　symbol 符号; 记号

　　symmetrix difference 对称差

　　symmetric expression 对称式

　　symmetric relation 对称关系

　　symmetry 对称; 对称性

　　synthetic pision 综合除法

　　system 系统; 体系; 组; 系

　　system of circles 圆族; 圆系

　　system of numerals 记数系统

　　system of straight lines 直线族; 直线系