Mathematics and Measurement

瓦特, watt

伏特, 电压

每分钟转数, 转/分

克拉, 衡量黄金纯度的单位

The jeweler confirmed that the necklace was made of 18 karat gold, which is 75% pure gold mixed with other metals for added strength.

珠宝商确认这条项链是由18克拉黄金制成的，这是75%的纯金与其他金属混合以增加强度。

液量盎司, 液体盎司

赫兹

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。

品脱, 啤酒杯

I'll have a pint of beer, please.

请给我一品脱啤酒。

The dice used in board games are typically shaped like cubes.

正方形, 方形

Each tile on the bathroom floor was a small square shape.

浴室地板上的每一块瓷砖都是一个小正方形形状。

平方根, 根

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。

卷尺, 软尺

The carpenter used a tape measure to determine the length of the wooden board needed for the shelf.

木匠用卷尺确定了架子所需的木板长度。

排列, 阵列

The store displayed an array of colorful fruits neatly arranged.

商店展示了一个整齐排列的彩色水果阵列。

The Earth spins on its axis once every twenty-four hours.

微积分, 分析

Calculus is used to find the area under a curve.

微积分用于求曲线下的面积。

分母, 除数

分子, 线上数字

共同点, 公分母

混沌理论, 混沌學

Chaos theory explains how small changes can lead to huge differences in complex systems.

混沌理论解释了在复杂系统中，微小的变化如何导致巨大的差异。

博弈论, 游戏理论

Game theory helps businesses decide on the best pricing strategies.

博弈论帮助企业决定最佳定价策略。

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。

梯度, 坡度

The gradient of the river’s flow affects its speed.

河流的梯度影响其速度。

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。

基数, 基数词

无理数, 不能表示为两个整数比的数

The square root of 2 is an irrational number.

2的平方根是一个无理数。

有理数, 有理分数

3/4 is a rational number because it can be written as a fraction of two integers.

3/4是一个有理数，因为它可以写成两个整数的分数。

意思是, 表示

His silence meant that he was not interested in the conversation.

他的沉默意味着他对谈话不感兴趣。

周长

The geometry student calculated the perimeter of the rectangular garden to determine how much fencing would be needed.

几何学生计算了矩形花园的周长，以确定需要多少围栏。

切线, 切線

In geometry class, we learned how to draw a tangent to a circle, ensuring it only touched the circle at a single point.

在几何课上，我们学习了如何画一个圆的切线，确保它只在一点接触圆。

正弦

余弦, 余弦

余切

英尺每秒, 英尺/秒

安培, 安培

The circuit was designed to handle a maximum current of 10 amperes to ensure safety.

该电路被设计为处理最大10安培的电流以确保安全。

公里每小时, 公里/小时

The car was traveling at 100 km/h.

汽车以每小时100公里的速度行驶。

厘升

Students had to weigh and record the volume of 10 centilitres of water for a science experiment.

学生们必须称量并记录10 厘升水的体积以进行科学实验。

摄氏度

Water freezes at 0 degrees Celsius.

水在0摄氏度结冰。

磅

She bought a pound of coffee beans to grind fresh for her morning cup of coffee.

她买了一磅咖啡豆，为她的早晨咖啡新鲜研磨。