Area measures how much space a flat surface covers.
Palabra en 30 segundos
- Refers to the size of a surface or plane.
- Commonly used for land, rooms, and shapes.
- Measured in units like square meters.
1) 概述:‘面积’是一个数学和地理学中的基础词汇,指代平面图形或物体表面所占区域的大小。它是衡量空间规模的核心概念。
2) 用法模式:通常与‘大’、‘小’、‘广阔’等形容词搭配,或者与动词‘计算’、‘测量’、‘扩大’连用。例如:‘这间屋子的面积很大。’
3) 常见语境:在房地产中,指房子的使用面积或建筑面积;在地理中,指国家、省份或森林的覆盖面积;在数学课上,学生学习计算长方形、圆形等图形的面积。
4) 近义词辨析:‘面积’侧重于平面空间的量化大小;‘规模’侧重于组织、工程或事件的宏大程度;‘地盘’则带有口语化色彩,指某人占据或控制的范围。使用时,若涉及具体数值或几何形状,应优先使用‘面积’。
Ejemplos
这间卧室的面积很小。
everydayThe area of this bedroom is very small.
该项目的总占地面积为五千平方米。
formalThe total land area of the project is 5000 square meters.
我们需要测量一下地板的面积。
informalWe need to measure the area of the floor.
该地区的森林覆盖面积逐年增加。
academicThe forest coverage area in this region increases year by year.
Colocaciones comunes
Frases Comunes
总面积
total area
建筑面积
built-up area
大面积
large-scale
Se confunde a menudo con
Refers to the range or scope of something. It is more abstract and doesn't necessarily relate to physical surface size.
Patrones gramaticales
How to Use It
Notas de uso
The word '面积' is neutral and used in both formal and informal settings. It is most commonly used in mathematical, geographical, and architectural contexts. Always pair it with numerical values and square units for precision.
Errores comunes
Learners often use '面积' to describe the length or height of an object. Remember it is exclusively for 2D surfaces. Also, avoid using it for abstract concepts where '范围' is more appropriate.
Tips
Use with square units
Always associate '面积' with units like 平方米 (square meters) or 平方公里 (square kilometers). This helps clarify that you are talking about a 2D measurement.
Do not confuse with length
Remember that area is length times width. Do not use '面积' when you only want to describe how long something is.
Real estate terminology in China
In China, people often distinguish between '建筑面积' (built-up area) and '套内面积' (net usable area) when buying apartments.
Origen de la palabra
The character 面 means surface or face, and 积 means to accumulate or multiply. Together, they represent the accumulation of space on a surface.
Contexto cultural
In China, the concept of '面积' is highly significant in the housing market, as property prices are calculated based on the price per square meter. It is a fundamental term for any adult living in the country.
Truco para recordar
Think of a 'square' (平) on the ground (面). When you put them together, you get the 'area' (面积).
Preguntas frecuentes
4 preguntas长方形的面积计算公式是长乘以宽。即:面积 = 长 × 宽。
面积是二维平面的大小,单位通常是平方米;体积是三维立体空间的大小,单位通常是立方米。
可以这样说,但通常形容面积大时,我们更倾向于说‘面积很大’或‘覆盖面积广’。
通常不行。面积主要用于物理空间,抽象概念如‘影响范围’或‘涉及领域’通常使用‘范围’。
Ponte a prueba
这间教室的___大约有五十平方米。
描述房间平面大小应使用面积。
Puntuación: /1
Summary
Area measures how much space a flat surface covers.
- Refers to the size of a surface or plane.
- Commonly used for land, rooms, and shapes.
- Measured in units like square meters.
Use with square units
Always associate '面积' with units like 平方米 (square meters) or 平方公里 (square kilometers). This helps clarify that you are talking about a 2D measurement.
Do not confuse with length
Remember that area is length times width. Do not use '面积' when you only want to describe how long something is.
Real estate terminology in China
In China, people often distinguish between '建筑面积' (built-up area) and '套内面积' (net usable area) when buying apartments.
Ejemplos
4 de 4这间卧室的面积很小。
The area of this bedroom is very small.
该项目的总占地面积为五千平方米。
The total land area of the project is 5000 square meters.
我们需要测量一下地板的面积。
We need to measure the area of the floor.
该地区的森林覆盖面积逐年增加。
The forest coverage area in this region increases year by year.