数学是一门全球通用的语言，无论你身处何地，掌握英语数学术语都是必不可少的。本文介绍了50个你需要知道的英语数学术语，从基础概念到高级应用，涵盖了数学领域的各个方面。例如，我们熟悉的“平方根”（square root）就是指一个数的平方等于该数本身的非负实数解，如√9=3。“对称轴”（axis of symmetry）是指一个图形中分割图形两侧的直线或曲线，如抛物线的对称轴是垂直于抛物线的直线。通过掌握这些数学术语，我们能更好地理解和应用数学知识，为我们的学习和工作带来便利。
1、你需要知道的50个英语数学术语
数学是一门普遍被认为是挑战性的学科，它涉及到许多专业术语和概念。无论你是学生、教师还是对数学有兴趣的人，了解这些英语数学术语将有助于你更好地理解和应用数学。我将介绍50个你需要知道的英语数学术语，每个术语都附有示例，帮助你更好地理解它们。
1. Number 数字
– Example: 1, 2, 3, 4, 5
2. Addition 加法
– Example: 2 + 3 = 5
3. Subtraction 减法
– Example: 5 – 2 = 3
4. Multiplication 乘法
– Example: 2 × 3 = 6
5. Division 除法
– Example: 6 ÷ 2 = 3
6. Fraction 分数
– Example: 1/2, 3/4, 5/6
7. Decimal 小数
– Example: 0.5, 0.75, 0.333
8. Percentage 百分比
– Example: 50%, 75%, 33.3%
9. Equation 方程
– Example: 2x + 3 = 7
10. Variable 变量
– Example: x, y, z
11. Algebra 代数
– Example: solving for x in an equation
12. Geometry 几何
– Example: calculating the area of a triangle
13. Angle 角度
– Example: a right angle is 90 degrees
14. Triangle 三角形
– Example: equilateral, isosceles, scalene triangles
15. Circle 圆
– Example: calculating the circumference of a circle
16. Square 正方形
– Example: calculating the area of a square
17. Rectangle 矩形
– Example: calculating the perimeter of a rectangle
18. Parallelogram 平行四边形
– Example: calculating the area of a parallelogram
19. Trapezoid 梯形
– Example: calculating the area of a trapezoid
20. Volume 体积
– Example: calculating the volume of a cube
21. Surface area 表面积
– Example: calculating the surface area of a sphere
22. Perimeter 周长
– Example: calculating the perimeter of a polygon
23. Mean 平均数
– Example: calculating the mean of a set of numbers
24. Median 中位数
– Example: finding the median of {1, 2, 3, 4, 5}
25. Mode 众数
– Example: finding the mode of {1, 2, 2, 3, 4}
26. Range 范围
– Example: calculating the range of {1, 2, 3, 4, 5}
27. Probability 概率
– Example: the probability of rolling a six on a dice
28. Statistics 统计学
– Example: analyzing data and drawing conclusions
29. Graph 图表
– Example: plotting points on a coordinate plane
30. Line 直线
– Example: finding the equation of a line
31. Slope 斜率
– Example: calculating the slope of a line
32. Intercept 截距
– Example: finding the y-intercept of a line
33. Exponent 指数
– Example: 2^3 = 8
34. Square root 平方根
– Example: √9 = 3
35. Cube root 立方根
– Example: ∛8 = 2
36. Absolute value 绝对值
– Example: | -5 | = 5
37. Function 函数
– Example: f(x) = 2x + 3
38. Domain 定义域
– Example: the set of all possible x-values for a function
39. Range 值域
– Example: the set of all possible y-values for a function
40. Coordinate plane 坐标平面
– Example: (x, y) coordinates
41. Matrix 矩阵
– Example: [1 2 3; 4 5 6; 7 8 9]
42. Determinant 行列式
– Example: calculating the determinant of a matrix
43. Vector 向量
– Example: [1, 2, 3]
44. Scalar 数量
– Example: multiplying a matrix by a scalar
45. Quadratic equation 二次方程
– Example: ax^2 + bx + c = 0
46. Logarithm 对数
– Example: log base 10 of 100 = 2
47. Trigonometry 三角学
– Example: calculating sine, cosine, and tangent
48. Hypotenuse 斜边
– Example: the longest side of a right triangle
49. Pythagorean theorem 毕达哥拉斯定理
– Example: a^2 + b^2 = c^2
50. Calculus 微积分
– Example: finding the derivative of a function
通过了解这些英语数学术语，你将能够更好地理解数学概念和解决数学问题。无论你是在学校学习数学，还是在日常生活中需要应用数学知识，这些术语都将对你有所帮助。继续探索数学的奥秘，并将这些术语融入到你的数学学习和实践中。
2、你需要知道的50个英语数学术语有哪些
数学是一门普遍被认为有些难度的学科，其中的专业术语更是让人望而却步。掌握这些数学术语对于学习和理解数学是至关重要的。我们将介绍50个你需要知道的英语数学术语，并提供一些示例，帮助你更好地理解它们。
1. Addition（加法）: The process of combining two or more numbers to find their total.
Example: 2 + 3 = 5
2. Subtraction（减法）: The process of taking one number away from another.
Example: 6 – 4 = 2
3. Multiplication（乘法）: The process of repeated addition.
Example: 3 x 4 = 12
4. Division（除法）: The process of sharing or dividing a number into equal parts.
Example: 10 ÷ 2 = 5
5. Addition Property of Equality（等式的加法性质）: If a = b, then a + c = b + c.
Example: If 2 + 3 = 5, then 2 + 3 + 4 = 5 + 4.
6. Subtraction Property of Equality（等式的减法性质）: If a = b, then a – c = b – c.
Example: If 6 – 4 = 2, then 6 – 4 – 1 = 2 – 1.
7. Multiplication Property of Equality（等式的乘法性质）: If a = b, then a * c = b * c.
Example: If 3 x 4 = 12, then 3 x 4 x 2 = 12 x 2.
8. Division Property of Equality（等式的除法性质）: If a = b, then a ÷ c = b ÷ c.
Example: If 10 ÷ 2 = 5, then 10 ÷ 2 ÷ 5 = 5 ÷ 5.
9. Integer（整数）: A number that can be positive, negative, or zero, but not a fraction or decimal.
Example: -3, 0, 5
10. Fraction（分数）: A number that represents a part of a whole.
Example: 1/2, 3/4, 2/5
11. Decimal（小数）: A number that includes a decimal point.
Example: 3.14, 0.5, 2.75
12. Prime Number（质数）: A number that is only divisible by 1 and itself.
Example: 2, 3, 5, 7
13. Composite Number（合数）: A number that has more than two factors.
Example: 4, 6, 8, 9
14. Factors（因数）: The numbers that can be multiplied together to get another number.
Example: The factors of 12 are 1, 2, 3, 4, 6, and 12.
15. Multiple（倍数）: The result of multiplying a number by another number.
Example: The multiples of 3 are 3, 6, 9, 12, …
16. Exponent（指数）: A number that represents repeated multiplication.
Example: 2^3 = 2 x 2 x 2 = 8
17. Base（底数）: The number that is multiplied by itself a certain number of times.
Example: In 2^3, 2 is the base.
18. Radical（根号）: The symbol √ used to represent a square root.
Example: √9 = 3
19. Equation（方程）: A mathematical statement that two expressions are equal.
Example: 2x + 3 = 7
20. Variable（变量）: A symbol or letter that represents an unknown quantity.
Example: In the equation 2x + 3 = 7, x is the variable.
21. Coefficient（系数）: The number that is multiplied by a variable.
Example: In the equation 2x + 3 = 7, 2 is the coefficient of x.
22. Inequality（不等式）: A mathematical statement that shows a relationship between two expressions that are not equal.
Example: 3x + 2 > 10
23. Absolute Value（绝对值）: The distance of a number from zero on a number line.
Example: |-5| = 5
24. Ratio（比率）: A comparison of two or more quantities.
Example: The ratio of boys to girls is 2:3.
25. Proportion（比例）: An equation that states two ratios are equal.
Example: 2/3 = 4/6
26. Percent（百分比）: A fraction or decimal expressed as a part of 100.
Example: 50% = 0.5
27. Mean（平均数）: The average of a set of numbers.
Example: The mean of 2, 4, and 6 is (2 + 4 + 6) / 3 = 4.
28. Median（中位数）: The middle value in a set of numbers when they are arranged in order.
Example: The median of 2, 4, and 6 is 4.
29. Mode（众数）: The value that appears most frequently in a set of numbers.
Example: The mode of 2, 4, and 6 is 2.
30. Range（范围）: The difference between the largest and smallest values in a set of numbers.
Example: The range of 2, 4, and 6 is 6 – 2 = 4.
31. Area（面积）: The measure of the amount of space inside a shape.
Example: The area of a rectangle with length 5 and width 3 is 5 x 3 = 15.
32. Perimeter（周长）: The distance around the outside of a shape.
Example: The perimeter of a rectangle with length 5 and width 3 is 2(5 + 3) = 16.
33. Volume（体积）: The measure of the amount of space inside a three-dimensional shape.
Example: The volume of a cube with side length 3 is 3 x 3 x 3 = 27.
34. Pythagorean Theorem（勾股定理）: In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
Example: In a right triangle with sides 3 and 4, the hypotenuse is √(3^2 + 4^2) = 5.
35. Quadratic Equation（二次方程）: An equation of the form ax^2 + bx + c = 0, where a, b, and c are constants.
Example: 2x^2 + 3x – 5 = 0
36. Coordinate Plane（坐标平面）: A two-dimensional plane formed by two perpendicular number lines.
Example: The point (2, 3) is located 2 units to the right and 3 units up from the origin.
37. Slope（斜率）: The measure of the steepness of a line.
Example: The slope of a line passing through the points (2, 3) and (4, 5) is (5 – 3) / (4 – 2) = 1.
38. Intercept（截距）: The point where a line crosses the x-axis or y-axis.
Example: The x-intercept of the line y = 2x + 3 is the point where y = 0, which is (-1.5, 0).
39. Function（函数）: A relation where each input has exactly one output.
Example: f(x) = 2x + 3
40. Domain（定义域）: The set of all possible inputs of a function.
Example: In the function f(x) = 2x + 3, the domain is all real numbers.
41. Range（值域）: The set of all possible outputs of a function.
Example: In the function f(x) = 2x + 3, the range is all real numbers.
42. Coordinate（坐标）: An ordered pair (x, y) that represents a point on a coordinate plane.
Example: The point (2, 3) has x-coordinate 2 and y-coordinate 3.
43. Congruent（全等）: Having the same shape and size.
Example: Two triangles are congruent if all corresponding sides and angles are equal.
44. Similar（相似）: Having the same shape but not necessarily the same size.
Example: Two triangles are similar if all corresponding angles are equal.
45. Perpendicular（垂直）: Two lines that intersect at a right angle.
Example: The lines y = 2x and y = -1/2x are perpendicular.
46. Parallel（平行）: Two lines that never intersect and are always the same distance apart.
Example: The lines y = 2x + 3 and y = 2x – 1 are parallel.
47. Vertex（顶点）: The point where two sides of a polygon meet.
Example: The vertex of a triangle is the point where three sides meet.
48. Hypotenuse（斜边）: The side opposite the right angle in a right triangle.
Example: In a right triangle with sides 3 and 4, the hypotenuse is the longest side.
49. Diameter（直径）: The distance across a circle through its center.
Example: The diameter of a circle with radius 5 is 2 x 5 = 10.
50. Radius（半径）: The distance from the center of a circle to any point on the circle.
Example: The radius of a circle with diameter 10 is 10 / 2 = 5.
这些数学术语覆盖了基础的数学概念，帮助你更好地理解和应用数学知识。通过熟练掌握这些术语，并在实际问题中灵活运用，你将能够更轻松地解决数学难题，提高数学能力。
