英语词汇“primary sampling unit”的读音、翻译、释义、用法及例句-开邑网

词汇	primary sampling unit
释义	primary sampling unitprimary sampling unit1.■一次抽样单位;一次取样单;一次取样单位;一级抽样单位
随便看	area drain areae area effect areaeffect speciation area efficiency Areae gastricae area element area-elevation distribution curve Area entorhinalis areae porosae dorsosejugales areae porosae laterales areaestimation area exchange area extensive target area factor area filling area fire area flowmeter area forecast area format area frame work area free from defect area function area functional area grating

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