C1级单词表 - Mathematics

在这里，您将学习一些关于数学的英语单词，如“因数”、“半径”、“无限”等，为C1级学习者准备。

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diameter

[名词]

a straight line from one side of a round object, particularly a circle, passing through the center and joining the other side

直径, 直径

Ex: The technician used a caliper to determine the diameter of the bearings needed for the machinery repair .技术员使用卡尺来确定机械维修所需的轴承的**直径**。

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radius

[名词]

the length of a straight line drawn from the center of a circle to any point on its outer boundary

半径, 半直径

Ex: The radius of a planet determines its gravitational influence and orbital characteristics within a solar system .行星的**半径**决定了其在太阳系内的引力影响和轨道特性。

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ratio

[名词]

the relation between two amounts indicating how much larger one value is than the other

比率, 比例

Ex: Engineers often use the power-to-weight ratio to evaluate the performance of engines in vehicles .工程师经常使用功率重量比来评估车辆中发动机的性能。

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decimal

[名词]

(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.

小数, 十进制数

Ex: Understanding decimal places is essential when dealing with percentages and financial figures in business contexts.在商业环境中处理百分比和财务数字时，理解**小数**是必不可少的。

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equation

[名词]

(mathematics) a statement indicating the equality between two values

方程

Ex: Economists analyze supply and demand equations to forecast market trends and price changes .经济学家分析供需**方程**以预测市场趋势和价格变化。

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subtraction

[名词]

the process or act of taking away one number from another

减法

Ex: Subtraction skills are essential in everyday tasks such as calculating change or determining discounts during shopping .**减法**技能在日常任务中至关重要，例如计算零钱或购物时确定折扣。

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formula

[名词]

(mathematics) a rule or law represented in symbols, letters, or numbers

公式

Ex: Physicians apply medical formulas to determine appropriate dosages of medications based on patient weight and condition .医生应用医疗**公式**根据患者的体重和状况确定适当的药物剂量。

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function

[名词]

(mathematics) a quantity whose value changes according to another quantity's varying value

函数

Ex: Statisticians analyze data using functions such as mean , median , and standard deviation to understand distributions and trends .统计学家使用**函数**（如均值、中位数和标准差）分析数据以理解分布和趋势。

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factor

[名词]

(mathematics) one of the numbers that another number can be divided by

因数

Ex: Identifying factor pairs of a number involves listing pairs of integers whose product equals that number .识别一个数的**因数**对涉及列出乘积等于该数的整数对。

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dividend

[名词]

(mathematics) the number to be divided in a division problem

被除数, 除法问题中被除的数

Ex: The dividend can be any real or complex number , depending on the context of the division operation .**被除数**可以是任何实数或复数，取决于除法运算的上下文。

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divisor

[名词]

(mathematics) the number that divides another number in a division problem

除数, 被除数

Ex: Finding all divisors of a number involves identifying all integers that divide it evenly .找到一个数的所有**除数**涉及识别所有能整除它的整数。

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mathematical

[形容词]

related to or used in mathematics

数学的, 与数学有关的

Ex: Understanding mathematical concepts like algebra and calculus is essential for success in engineering .理解**数学**概念，如代数和微积分，对于工程学的成功至关重要。

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minimal

[形容词]

very small in amount or degree, often the smallest possible

最小的, 极少的

Ex: He provided a minimal level of effort , just enough to complete the task .他提供了**最小**的努力水平，刚好足以完成任务。

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numerical

[形容词]

represented in numbers

数字的

Ex: Numerical codes are assigned to products for inventory management and tracking.为产品分配**数字**代码以进行库存管理和跟踪。

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countless

[形容词]

so numerous that it cannot be easily counted or quantified

无数的, 数不清的

Ex: She has made countless contributions to the community over the years .多年来，她为社区做出了**无数**的贡献。

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endless

[形容词]

very great in number, amount, or size and seeming to be without end or limit

无尽的, 无限的

Ex: The endless stream of emails flooded his inbox every morning .每天早晨，**无尽的**电子邮件流淹没他的收件箱。

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infinite

[形容词]

(of a math sequence) having the ability to be continued forever

无限的

Ex: In calculus , limits are used to define infinite behavior , such as approaching infinity or zero .在微积分中，**极限**用于定义**无限**行为，例如接近无穷大或零。

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ordinal

[名词]

a number that indicates the position of something in a sequence, such as third, second, etc.

序数, 顺序数

Ex: Mathematics often uses ordinals to denote the positions in ordered sets or sequences , distinguishing each item by its rank .数学中常用**序数**来表示有序集合或序列中的位置，通过其等级来区分每个项目。

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bracket

[名词]

each of the two symbols [ ] used to indicate that the enclosed numbers or words should be considered separately

括号, 方括号

Ex: In sports tournaments , brackets [ ] are used to display match-ups and progressions of teams or players throughout the competition .在体育比赛中，**方括号** [ ] 用于显示比赛的对阵和球队或球员的进展。

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segment

[名词]

(geometry) a part of a circle that is separated from the rest by a line

段, 圆的一部分

Ex: The segment of the circle containing the arc between points A and B is known as arc AB .包含点A和点B之间弧的圆的**段**被称为弧AB。

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solid

[名词]

(geometry) a shape that is not two-dimensional because it has height, width, and length

立体, 体积

Ex: In architectural design, solid shapes are used to create three-dimensional structures that can be seen from various angles.在建筑设计中，**立体**形状被用来创建可以从不同角度观看的三维结构。

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to express

[动词]

(mathematics) to indicate something by a formula, symbol, etc.

表达, 表示

Ex: The theorem expresses a fundamental relationship between the angles and sides of a right triangle .该定理**表达了**直角三角形角度和边之间的基本关系。

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to total

[动词]

to add up numbers or quantities to find the overall amount

总计, 合计

Ex: Please total the scores from each round of the competition to determine the overall winner .请**总计**比赛每一轮的分数以确定总冠军。

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metric system

[名词]

a standard of measurement that is based on the kilogram, the meter, and the liter

公制

Ex: The fundamental units of the metric system include the meter for length , the kilogram for mass , and the second for time .**公制**的基本单位包括长度的米、质量的千克和时间的秒。

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barrel

[名词]

a unit for measuring oil and beer that equals 42 US gallons or 35 imperial gallons for oil and 36 imperial gallons for beer

桶, 桶

Ex: In the context of beer , a barrel traditionally refers to 31 US gallons or 13.8 cases of 24 twelve-ounce bottles .在啤酒的背景下，**桶**传统上指的是31美制加仑或13.8箱24瓶十二盎司的瓶子。

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hectare

[名词]

a land measurement unit that equals 10000 square meters or 2471 acres

公顷, 一公顷是面积单位，等于10

Ex: The average size of a farm in many countries is measured in hectares, reflecting agricultural productivity and land use patterns .许多国家农场的平均大小以**公顷**衡量，反映了农业生产力和土地利用模式。

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horsepower

[名词]

a unit for measuring an engine's power

马力, HP

Ex: The horsepower of an engine affects its acceleration and towing capacity , influencing vehicle performance and utility .发动机的**马力**影响其加速和牵引能力，从而影响车辆的性能和实用性。

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pace

[名词]

a measure of length that equals the distance traveled between two steps during a walk

一步, 步幅

Ex: Track and field athletes may measure distances in paces during training to monitor and improve their performance over specific distances .田径运动员在训练中可以用**步幅**来测量距离，以监测和提高他们在特定距离上的表现。

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pint

[名词]

a measure equal to 16 fluid ounces, often used for measuring liquids such as beer or milk

品脱, 啤酒杯

Ex: She bought a pint of chocolate milk for her afternoon snack .她为下午茶买了一**品脱**巧克力牛奶。

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proof

[名词]

a scale for measuring the strength of alcoholic beverages

证明

Ex: The term "proof" originated from a test where gunpowder soaked in alcohol would still ignite if the spirit was sufficiently strong .术语“**证明**”源于一个测试，浸泡在酒精中的火药如果精神足够强大，仍然会点燃。

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quart

[名词]

a unit of volume measurement the United States for liquids, equal to 32 fluid ounces or approximately 946 milliliters

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

Ex: The quart is commonly used in the United States for measuring liquids such as milk , juice , and oil .**夸脱**通常在美国用于测量牛奶、果汁和油等液体。

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score

[名词]

a set or group of twenty or approximately twenty people or things

二十, 得分

Ex: The construction crew required a score of bricks to complete the project .施工队需要一**score**砖来完成这个项目。

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miles per hour

[名词]

the distance traveled in miles in relation to the time passed when doing so

英里每小时, 每小时英里数

Ex: Weather reports sometimes include wind speed in miles per hour to inform about the intensity of storms or breezes .天气报告有时包括以**英里每小时**为单位的风速，以告知风暴或微风的强度。

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value

[名词]

(mathematics) an amount that is shown by a sign or letter

值, 数量

Ex: The absolute value of a number is its distance from zero on a number line, represented by |x| for a given number x.一个数的绝对**值**是它在数轴上与零的距离，对于给定的数x用|x|表示。

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variable

[名词]

(mathematics) a quantity that is capable of assuming different values in a calculation

变量

Ex: In statistical analysis , variables can be classified as independent or dependent , depending on their role in the study .在统计分析中，**变量**可以根据其在研究中的作用分为独立变量或依赖变量。

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C1级单词表

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C1级单词表 - Mathematics