短語(yǔ)詞組短語(yǔ)cluster sampling 分組取樣；類(lèi)集抽樣；巢式抽樣法quota sampling [數(shù)]配額抽樣;[經(jīng)]定額抽樣;配額取樣;配額抽樣法sampling distribution [數(shù)]抽樣分布;取樣分布;樣本分布sampling risk 抽樣風(fēng)險(xiǎn);非抽樣風(fēng)險(xiǎn);抽樣風(fēng)夷sampling test [統(tǒng)計(jì)]抽樣試驗(yàn);取樣試驗(yàn);抽樣檢查;取樣測(cè)試Sampling System [自]采樣系統(tǒng);[自]抽樣系統(tǒng)sampling theory [數(shù)]抽樣理論;采樣理論;樣定理;取樣理論air sampling [環(huán)境]空氣采樣;空氣取樣;空氣抽樣double sampling [數(shù)]二次抽樣;二重抽樣;雙采樣sampling method 抽樣法，采樣方法random sampling 隨機(jī)抽樣；隨意采樣sampling investigation 抽樣調(diào)查sampling rate 采樣率；抽樣率sampling frequency 采樣頻率；取樣頻率；抽樣頻率；量化頻率sampling survey 抽樣調(diào)查；樣本甸sampling system 采樣系統(tǒng)sampling technique 抽樣技術(shù)sampling inspection 抽樣檢驗(yàn)，取樣檢查sampling time 取樣時(shí)間；抽樣時(shí)間stratified sampling [經(jīng)]分層抽樣，分層取樣；[計(jì)]成層抽樣sampling period 采樣周期sampling interval 采樣間隔sampling plan 抽樣方案sampling analysis 抽樣分析，取樣分析sampling theorem 抽樣定理sampling point 選樣點(diǎn)；取樣位置importance sampling 重要性抽樣blood sampling 取血樣 返回 sampling