英语词汇“cluster sampling”的读音、翻译、释义、用法及例句-集火网

词汇	cluster sampling
释义	cluster sampling 【计】分组取样, 聚类取样【经】成群选样, 成串采样
随便看	grave negligence graveness graveoleat graver Graves' disease Graves' scapula gravestone graveward grave-wax grave wax graveyard graveyard shift graviation graviation tank gravid gravida gravidarum gingivitis gravidarum pityriasis gravidarum stomatitis gravidarum tetania gravidic retinitis gravidin gravidism graviditas graviditas abdominalis

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