| 释义 |
cross sectionˈcross ˌsection / / noun [countable] - a picture of what the inside of something would look like if you cut through it横断面（图）；横切面（图）；截面（图）◆a diagram of a cross section of the human brain人脑横截面示意图
- a group of people that are typical of a larger group典型人群◆The students in our program represent a cross section of society.修读我们课程的学生代表社会上一个典型人群。
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