| 释义 |
cross sec·tion, cross-section /ˈ· ˌ··/n [c] 1. something that has been cut in half so that you can look at the inside, or a drawing of this 横截面（图）; 横剖面（图）:◇a cross section of the brain 大脑的横截面 2. a group of people or things that is typical of a larger group 典型; 具代表性的人［物］:◇a cross-section of the american public 美国公众中有代表性的一群人 |