surface area
US /ˈsɝː.fəs ˌer.i.ə/
UK /ˈsɜː.fɪs ˌeə.ri.ə/
名詞
表面積
the total area of the outside surfaces of a three-dimensional object
範例:
•
To calculate the surface area of a cube, you multiply the area of one face by six.
要計算立方體的表面積，你需要將一個面的面積乘以六。
•
The lungs have a large surface area to facilitate gas exchange.
肺部具有巨大的表面積以促進氣體交換。