sampling cross-section

基本解释

• [数学]取样横截〔断〕面

英汉例句

双语例句

• DESIGN: Random cluster sampling methods and a cross-section survey.
  设计：随机整群抽样，横断面调查。
• Its main work includes the Yellow River sediment cross-section tests, river bed surface quality sampling and particle size distribution analysis and so on.
  其主要工作内容包括黄河河道断面淤积测验，河道表层河床质取样及颗粒级配分析等工作。

• sampling cross-section更多例句

专业释义

数学

• 取样横截〔断〕面