Mathematics

直径, 直径

The diameter of a circle is the longest distance between any two points on its circumference, passing through the center.

圆的直径是通过圆心并且圆周上任意两点间的最长距离。

半径, 半直径

The radius of a circle is half the length of its diameter, extending from the center to any point on the circumference.

圆的半径是直径长度的一半，从圆心延伸到圆周上的任意一点。

The ratio of 10 to 2 is 5.

42 is a decimal number.

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。

减法, 减去

In subtraction, 15 minus 7 equals 8.

在减法中，15 减 7 等于 8。

The baby drinks formula twice a day.

He attended a small function at his friend's house.

因式分解, 分解因数

Factoring 12 gives you 2 × 2 × 3.

因式分解12得到2 × 2 × 3。

股息

The company announced a quarterly dividend of $1 per share.

该公司宣布每股季度股息为1美元。

除数, 被除数

A divisor is a number that divides another number evenly without leaving a remainder.

除数是一个可以均匀分割另一个数而不留余数的数。

数学的, 与数学有关的

She employed mathematical equations to solve complex problems in physics.

她使用数学方程来解决物理学中的复杂问题。

最小的, 极少的

She applied only a minimal amount of makeup for a natural look.

她只化了极少量的妆以达到自然的效果。

数字的

The numerical values of the measurements were recorded in a spreadsheet.

测量的数值被记录在电子表格中。

无数的, 数不清的

The night sky was filled with countless stars.

夜空中布满了无数的星星。

无尽的, 无限的

The endless fields of wheat stretched out as far as the eye could see.

无边无际的麦田一直延伸到视线所及之处。

无限的, 无边的

The universe is believed to be infinite in size, with no discernible boundaries.

宇宙被认为在大小上是无限的，没有可辨别的边界。

序数, 顺序数

In a race, the runner who finishes in first place is said to be the winner of the first ordinal.

在一场比赛中，第一个完成比赛的跑者被称为第一个序数的赢家。

括号, 方括号

In mathematical expressions, brackets [ ] are used to group terms or indicate priority in operations.

在数学表达式中，方括号 [ ] 用于分组术语或表示操作中的优先级。

Peel the orange and separate it into segments.

固体的, 坚固的

The ice had formed into a solid block after being left in the freezer overnight.

冰在冷冻室放了一夜后形成了一个固体块。

表达, 表现

The artist expresses emotions through vibrant colors in her paintings.

艺术家通过她画作中 vibrant 的色彩表达情感。

全部的, 总计的

The total cost of the renovations exceeded their initial budget, requiring them to make adjustments to their plans.

翻新的总成本超出了他们的初始预算，要求他们对计划进行调整。

公制

The metric system is an internationally recognized standard of measurement used in most countries around the world.

公制是一种国际公认的测量标准，在世界上大多数国家使用。

The rifle's barrel was polished and clean.

公顷, 一公顷是面积单位，等于10

A hectare is a unit of area equal to 10,000 square meters or approximately 2.47 acres.

公顷是一个面积单位，等于10,000平方米或大约2.47英亩。

马力, HP

Horsepower is a unit of power used to measure the rate at which work is done.

马力是用于衡量工作完成速率的功率单位。

步伐, 速度

The runner maintained a steady pace throughout the marathon, ensuring they did not tire out too quickly.

跑步者在整个马拉松比赛中保持稳定的速度，确保不会太快疲劳。

品脱, 啤酒杯

I'll have a pint of beer, please.

请给我一品脱啤酒。

证据, 证明

The DNA results acted as proof that the suspect was at the scene of the crime.

DNA结果作为证据表明嫌疑人在犯罪现场。

夸脱，美国用于液体的体积单位，等于32液量盎司或约946毫升, 夸脱，美国的液体容量单位，相当于32液量盎司或约0.946升

A quart is a unit of volume equal to 32 fluid ounces or approximately 0.946 liters.

一夸脱是体积单位，等于32液量盎司或约0.946升。

分数, 得分

Everyone at the party was surprised by the high score in the card game.

派对上的每个人都对纸牌游戏中的高分感到惊讶。

英里每小时, 每小时英里数

Miles per hour (mph) is a unit used to measure speed, representing the distance traveled in miles per hour of time.

每小时英里数（mph）是用来测量速度的单位，表示每小时时间内的英里行驶距离。

价值, 价格

He estimated the value of his car before selling it.

他在卖车前估计了他的车的价值。

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。