英语词汇“stratified purposive sample”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	stratified purposive sample
释义	stratified purposive sample 英?[?str?tifaid ?p?:p?siv ?sɑ:mpl] 美?[?str?t??fa?d ?p?p?s?v ?s?mp?l] 释义分层目的样本
随便看	prazepine Prazine prazinil praziquanamine praziquantal praziquantel Praziquantel,(R)-Isomer praziquantels Praziquantel,(S)-Isomer Praziquantel Tablets Praziquantelum prazitone prazo Prazocillin -prazole prazon prazoogenetes orcula prazosin prazosin chloride Prazosin Compositae Prazosine prazosin hydrochloride prazosin hydrochloride tablets prazosins prb

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