染雾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
