英语词汇“stratum for study randomization”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	stratum for study randomization
释义	stratum for study randomization 随机检查之阶层
随便看	He pinched her arm He pined away after his daughter died heping Heping HEPING DISTRICT Heping gully Heping Keep fit Massage Center Hepinglibeijie Hepingmen Heping N Road Heping reservoir Heping sounding rocket Heping Township Heping white tea Hepingxiqiao He pinned the notice to the board He pinned up the notice with a thumbtack Hepinoid hepionin He pipeda jigso that we could dance He pipeda jig so that we could dance He piped a jig so that we could dance hepitaploid He pitched a good game he pitched headforemost downstairs