数数计算的英语单词
数数与计算的常用英语单词
在英语中,涉及数数和计算的词汇广泛应用于数学、科学、日常生活及学术场景。以下从基础数数、四则运算、数学符号、相关短语及高级数学词汇五个方面分类整理。
1. 基础数数词汇
-
数字(Numbers)
- 0-10: zero, one, two, three, four, five, six, seven, eight, nine, ten
- 十位数: eleven (11), twelve (12), thirteen (13), ..., twenty (20)
- 十的倍数: twenty (20), thirty (30), forty (40), ..., ninety (90)
- 百/千/百万: hundred, thousand, million, billion
- 序数词: first (1st), second (2nd), third (3rd), fourth (4th), etc.
-
数数相关动词
- Count: 数数(如 Count the apples.)
- Tally: 记录总数(如 Tally the votes.)
- Recite: 背诵数字(如 Recite the multiplication table.)
2. 四则运算词汇
-
加法(Addition)
- Add: 加(如 Add 2 and 3.)
- Sum/Total: 总和(如 The sum is 10.)
- Plus: 加号(符号: +)
-
减法(Subtraction)
- Subtract: 减(如 Subtract 5 from 10.)
- Difference: 差值(如 The difference is 3.)
- Minus: 减号(符号: -)
-
乘法(Multiplication)
- Multiply: 乘(如 Multiply 4 by 6.)
- Product: 乘积(如 The product is 24.)
- Times: 乘以(如 Three times two equals six.)
-
除法(Division)
- Divide: 除(如 Divide 10 by 2.)
- Quotient: 商(如 The quotient is 5.)
- Divided by: 被…除(符号: ÷)
3. 数学符号与表达
-
基础符号
- Equals (=): 等于(如 2+2 equals 4.)
- Greater than (>): 大于(如 5 > 3.)
- Less than (<): 小于(如 2 < 4.)
- Approximately (~): 约等于(如 π ≈ 3.14.)
-
分数与小数
- Fraction: 分数(如 1/2 is a fraction.)
- Numerator/Denominator: 分子/分母(如 In 3/4, 3 is the numerator.)
- Decimal: 小数(如 0.5 is a decimal.)
- Point: 小数点(如 3.14 reads "three point one four.")
4. 常用数学短语
-
计算过程
- Work out: 计算出(如 Work out the answer.)
- Figure out: 解决(如 Figure out the total cost.)
- Calculate: 计算(如 Calculate the percentage.)
-
结果描述
- The result is: 结果是(如 The result is 15.)
- It comes to: 总计为(如 The bill comes to $50.)
- In total: 总共(如 There are 20 students in total.)
-
比较与估算
- More than/Less than: 多于/少于(如 More than 10 people attended.)
- Estimate: 估算(如 Estimate the distance.)
- Roughly: 大约(如 Roughly 100 people.)
5. 高级数学词汇(扩展)
-
代数与几何
- Equation: 方程(如 Solve the equation.)
- Variable: 变量(如 x is a variable.)
- Geometry: 几何学(如 Study geometry.)
- Angle: 角度(如 A right angle is 90°.)
-
统计与概率
- Average: 平均数(如 Calculate the average.)
- Probability: 概率(如 The probability is 50%.)
- Graph: 图表(如 Draw a bar graph.)
总结
掌握数数与计算的英语词汇需结合场景记忆,从基础数字到复杂运算逐步积累。建议通过数学题、购物清单等实际练习巩固词汇,并注意区分近义词(如 sum vs total)及符号的读法(如 5% 读作 "five percent")。





