cross-section
[NOUN]
又拼作 cross section
cross-sections
1. [C 可数名词] 典型
If you refer to a cross-section of particular things or people, you mean a group of them that you think is typical or representative of all of them.
双语例句
例：I was surprised at the cross-section of people there.
我对那里的典型人物感到惊讶。
例：For most research projects it is necessary to talk to a cross-section of the public – people from all walks of life and all ages.
大多数研究项目都需要与典型公众谈话，即各种职业和各个年龄段的人。
例：He also said it was important that the study was done on a broad cross-section of children.
他还说研究应针对较大范围的典型儿童群体进行，这是很重要的。
2. [C 可数名词] 截面图 , 横断面
A cross-section of an object is what you would see if you could cut straight through the middle of it.
双语例句
例：a cross-section of an aeroplane.
一架飞机的截面图。
例：The hall is square in cross-section.
大厅横截面是正方形的。
NOUN. 名词
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