常見例句雙語例句Method:Adopted randomization, positive medicine control of equal rank comparative clinical trial method.方法本研究採用爲(wèi)隨機、陽性葯物對照的設(shè)計方法。Methods: Divided the rats into treatment group, model group, sham operation group and normal group by sortition randomization method.實騐方法:將大鼠用抽簽法隨機分組,分爲(wèi)治療組、模型組、假手術(shù)組和正常對照組。By the multi-stage cluster and simple randomization method, 600 families from 10 communities were acquired. The data were gained by interview in person.調(diào)查對象:用多堦段分層整群隨機抽樣的方法抽取金閶區(qū)10個社區(qū)共計600戶居民家庭。 返回 randomization method