surface area
US /ˈsɝː.fəs ˌer.i.ə/
UK /ˈsɜː.fɪs ˌeə.ri.ə/
名词
表面积
the total area of the outside surfaces of a three-dimensional object
示例:
•
To calculate the surface area of a cube, you multiply the area of one face by six.
要计算立方体的表面积，你需要将一个面的面积乘以六。
•
The lungs have a large surface area to facilitate gas exchange.
肺部具有巨大的表面积以促进气体交换。