vertical cross-section垂直横剖面;垂直截面
rectangular cross-section矩形断面
cross-section study翻译
differential cross-section微分截面英语
absolute cross-section绝对截面
Outlet Cross-section出口截面
Sampling cross-section取样横截〔断〕面
Injection cross-section注入横截〔断〕面
absorption cross-section吸收截面;吸收断面
N-COUNT（可数名词） 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. 典型
I was surprised at the cross-section of people there.
我对那里人的典型性类型感到惊讶。
N-COUNT（可数名词） A cross-section of an object is what you would see if you could cut straight through the middle of it. 截面图; 横断面 [also 'in' N]
...a cross-section of an aeroplane.
…一架飞机的截面图。