B2级单词表 - Measurement

在这里，您将学习一些关于测量的英语单词，例如“体积”、“扣除”、“除法”等，为B2级别的学习者准备。

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arc

[名词]

(geometry) a part of a circle, which is curved

弧, 圆的一部分

Ex: When measuring an arc, it is important to identify the center of the circle .测量**弧**时，确定圆心很重要。

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area

[名词]

the measurement of a piece of land or a flat surface

面积

Ex: The area can be expressed in square units , such as square meters or square feet .**面积**可以用平方单位表示，例如平方米或平方英尺。

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point

[名词]

(geometry) an element that only has position, with no size or dimension

点, 几何元素

Ex: Points are fundamental in defining shapes and figures in geometry .**点**在几何中定义形状和图形是基本的。

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set

[名词]

(mathematics) a group of things that belong together because of having some similarities

集合, 组

Ex: The teacher introduced the concept of a set during the math lesson .老师在数学课上介绍了**集合**的概念。

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space

[名词]

an area that is empty or unoccupied and therefore available for use

空间, 地方

Ex: There was no space left in the parking lot .停车场里没有**空位**了。

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volume

[名词]

the amount of space that a substance or object takes or the amount of space inside an object

体积, 容量

Ex: The volume of water in the tank is monitored regularly .水箱中的水**量**被定期监测。

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addition

[名词]

the calculation of the total of two or more numbers added together

加法, 总和

Ex: Children learn addition to understand how to count and solve problems .孩子们学习**加法**以理解如何计数和解决问题。

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deduction

[名词]

the action or process of taking an amount away from a total

扣除, 减除

Ex: In a budget , a deduction shows expenses taken away from the total income .在预算中，**扣除**显示了从总收入中扣除的费用。

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division

[名词]

the process of calculating how many times a number can contain another number

除法, 分割

Ex: A division problem can be represented using the " ÷ " symbol or a slash ( / ) symbol .一个**除法**问题可以用“÷”符号或斜杠（/）符号表示。

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multiplication

[名词]

the process or action of adding a number to itself a specific number of times

乘法

Ex: Multiplication is one of the four basic operations in math , along with addition , subtraction , and division .**乘法**是数学中的四个基本运算之一，与加法、减法和除法并列。

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times

[介词]

used to multiply a number by another

乘以, 乘

Ex: What is six times seven?六**乘以**七是多少？

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fraction

[名词]

a part of a whole number, such as ½

分数, 小数部分

Ex: Learning fractions is important in elementary math .在基础数学中学习**分数**很重要。

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percentage

[名词]

a number or amount expressed as a fraction of 100

百分比

Ex: The company aims to reduce its carbon emissions by a significant percentage over the next five years .该公司旨在未来五年内将其碳排放量减少一个显著的**百分比**。

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probability

[名词]

(mathematics) a number representing the chances of something specific happening

概率

Ex: The probability of rolling a six on a fair die is one out of six .在公平的骰子上掷出六点的**概率**是六分之一。

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equal sign

[名词]

the sign = in mathematics, used to indicate that two quantities or expressions are exactly the same in value or meaning

等号, 等于

Ex: The teacher emphasized the importance of placing the equal sign precisely to avoid errors in calculations .老师强调了准确放置**等号**以避免计算错误的重要性。

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to amount to

[动词]

to reach a specified total when different amounts are added together

总计, 达到

Ex: The number of participants in both sessions amounts to over 300 people .两次会议的参与者人数**达到**300多人。

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digit

[名词]

one of the numbers from 0 to 9

数字, 位数

Ex: The lottery ticket has a combination of digits that determine the winner .彩票上有决定赢家的**数字**组合。

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minus

[名词]

the sign - in mathematics, used to indicate subtraction or a negative number

减号, 负号

Ex: To decrease the brightness , press the button with the minus on your remote control .要降低亮度，请按遥控器上的**减号**按钮。

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plus

[名词]

the sign + in mathematics, used to indicate addition or a positive number

加号, 正号

Ex: To increase the volume, press the button with the plus on your remote control.要增加音量，请按遥控器上的**加号**按钮。

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graph

[名词]

a graphical display of the relationship between two or more numbers using a line or lines

图表, 曲线图

Ex: The graph indicated that sales increased during the holiday season .**图表**显示假日季节期间销售额有所增加。

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bar chart

[名词]

a graphical display of information consisting of narrow rectangular lines whose heights depend on the value that they are representing

条形图, 柱状图

Ex: The bar chart showed that most students preferred chocolate ice cream .**条形图**显示大多数学生更喜欢巧克力冰淇淋。

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pie chart

[名词]

a graphical display of the difference between the parts of a whole shown by dividing a circle into several segments

饼图, 圆形图

Ex: The pie chart indicated that half of the company 's revenue comes from online sales .**饼图**显示公司一半的收入来自在线销售。

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line graph

[名词]

a graphical display of the relationship between two points connected to each other by lines

折线图, 线图

Ex: When creating a line graph, it is important to label the axes clearly .创建**折线图**时，清楚地标注坐标轴很重要。

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mathematician

[名词]

someone who is a specialist or expert in mathematics

数学家, 数学专家

Ex: The mathematician used a computer program to analyze the data more quickly.**数学家**使用计算机程序更快地分析数据。

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measure

[名词]

a unit used to represent the degree, size, or quantity of something

度量, 度量单位

Ex: A measure of time is often represented in seconds , minutes , or hours .时间的**测量**通常以秒、分钟或小时表示。

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acre

[名词]

a unit used in North America and Britain for measuring land area that equals 4047 square meters or 4840 square yards

英亩, 面积单位

Ex: Many people dream of owning a few acres in the countryside to escape city life.许多人梦想在乡村拥有几**英亩**土地以逃离城市生活。

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degree

[名词]

a unit for measuring angles, shown by the symbol °

度, 角度

Ex: To find the measure of an angle , one can use a protractor , which displays degrees.要找到一个角度的度量，可以使用量角器，它显示**度**。

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statistic

[名词]

a number or piece of data representing measurements or facts

统计, 统计数据

Ex: The statistics revealed that a large percentage of people prefer to work from home.**统计**数据显示，很大比例的人更喜欢在家工作。

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to rank

[动词]

to position someone or something on a scale based on importance, quality, etc.

排名, 评估

Ex: The professor ranks the research papers according to their originality and depth of analysis .教授根据研究论文的原创性和分析深度对其进行**排名**。

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to rate

[动词]

to judge and assign a score or rank to something according to a set scale

评分, 评级

Ex: He was asked to rate his pain on a scale from one to ten at the doctor 's office .在医生的办公室里，他被要求用一到十的尺度来**评估**他的疼痛。

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massive

[形容词]

extremely large or heavy

巨大的, 庞大的

Ex: The ancient castle was built with massive stone walls , standing strong for centuries .古老的城堡是用**巨大的**石墙建造的，几个世纪以来一直屹立不倒。

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multiple

[形容词]

consisting of or involving several parts, elements, or people

多个的, 多重的

Ex: He manages multiple teams across different time zones .他管理着跨越不同时区的**多个**团队。

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numerous

[形容词]

indicating a large number of something

众多的, 许多的

Ex: The city is known for its numerous historical landmarks and tourist attractions .这座城市以其**众多**的历史地标和旅游景点而闻名。

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vast

[形容词]

extremely great in extent, size, or area

广阔的, 巨大的

Ex: From the top of the mountain , they could see the vast valley below , dotted with tiny villages .从山顶上，他们可以看到下面**广阔的**山谷，点缀着小村庄。

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section

[名词]

each of the parts into which a place or object is divided

部分, 区域

Ex: In the grocery store , you can find fresh produce in the produce section near the entrance .在杂货店，你可以在入口附近的农产品**区**找到新鲜的农产品。

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B2级单词表

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B2级单词表 - Measurement