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- 面积
面积
miàn jī
Meaning
- area (of a floor, piece of land etc)
Definition
平面中一个区域的大小或大小量度。
The measure of the size of a two-dimensional surface or region.
Usage
用于描述二维空间的大小，如房间、土地、形状等。常与单位（如平方米、平方千米）连用。
Used to describe the size of a two-dimensional space, such as rooms, land, shapes, etc. Often used with units (e.g., square meters, square kilometers).
Examples
- 1 这个房间的面积是20平方米。 (The area of this room is 20 square meters.)
- 2 中国的国土面积约为960万平方千米。 (China's land area is about 9.6 million square kilometers.)
- 3 计算圆的面积时，需要使用公式πr²。 (When calculating the area of a circle, the formula πr² is used.)
- 4 这个公园的占地面积很大。 (This park covers a large area.)
- 5 我们测量了这块农田的面积。 (We measured the area of this farmland.)
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