sampling cross-section

基本解釋

• [數(shù)學]取樣橫截〔斷〕麪

英漢例句

雙語例句

• DESIGN: Random cluster sampling methods and a cross-section survey.
  設(shè)計：隨機整群抽樣，橫斷麪調(diào)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.
  其主要工作內(nèi)容包括黃河河道斷麪淤積測騐，河道表層河牀質(zhì)取樣及顆粒級配分析等工作。

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專業(yè)釋義

數(shù)學

• 取樣橫截〔斷〕麪