Mathematics

代数

In high school, students typically begin studying algebra to learn about equations and variables.

在高中，学生通常开始学习代数来了解方程和变量。

算术

Students in elementary school learn basic arithmetic operations such as addition, subtraction, multiplication, and division.

小学生学习基本的算术运算，如加法、减法、乘法和除法。

几何学

She studied geometry to understand the principles of shapes and angles.

她研究了几何学以理解形状和角度的原理。

方程

In algebra, solving equations involves finding the values of variables that satisfy the equality stated.

在代数中，解方程涉及找到满足所述等式的变量值。

分数, 普通分数

One-half (1/2) is a simple fraction.

二分之一 (1/2) 是一个简单的分数。

42 is a decimal number.

百分比

The percentage of students who passed the exam increased significantly this year.

今年通过考试的学生百分比显著增加。

对称

The butterfly's wings display perfect symmetry along its body.

蝴蝶的翅膀沿其身体显示出完美的对称性。

协调, 组织

The event planner coordinated all aspects of the wedding, ensuring that vendors, guests, and the wedding party were synchronized for a seamless celebration.

活动策划者协调了婚礼的所有方面，确保供应商、宾客和婚礼派对同步进行，以顺利庆祝。

总额, 金额

The sum owed on the invoice amounted to $500.

发票上欠的金额总计为500美元。

计算, 估算

He made a quick calculation to estimate the total cost of the project.

他做了一个快速的计算来估算项目的总成本。

多个的, 多重的

The project required multiple steps to complete successfully.

该项目需要多个步骤才能成功完成。

质数

7 is a prime number because its only divisors are 1 and 7.

7是一个质数，因为它的除数只有1和7。

合数, 非质数

加法, 总和

Addition is the process of combining two or more numbers to get a total.

加法是将两个或多个数字组合以获得总数的过程。

减法, 减去

In subtraction, 15 minus 7 equals 8.

在减法中，15 减 7 等于 8。

乘法

The teacher explained that multiplication can be represented using the "×" symbol.

老师解释说乘法可以用“×”符号表示。

除法, 分割

In division, the number being divided is called the dividend.

在除法中，被除的数称为被除数。

概率

The probability of rolling a six on a fair die is one-sixth.

在公平的骰子上掷出六的概率是六分之一。

多变的, 易变的

The weather in this region is variable, with frequent shifts between sunshine and rain.

这个地区的天气多变，经常在阳光和雨之间转换。