双盲实验 meaning in Chinese

double blind experiment

Of course , a member of the research team who isn ' t directly involved with subjects keep track of who is in which group
这是讲心理学双盲实验的，我自己的翻译：当然，不直接和被试有关系的研究者记录谁是哪一组的。对吗？
The american college of obstetricians and gynecologists no longer advises bed rest to prevent preterm births because no large - scale , double - blind studies have proven the method effective , the times reports
《纽约时报》报道，美国妇产科医师学会不再建议通过卧床休息预防早产，因为没有大规模的双盲实验证明这种方法有效。
Design , setting , and patients the survival of patients with acute heart failure in need of intravenous inotropic support ( survive ) study was a randomized , double - blind trial comparing the efficacy and safety of intravenous levosimendan or dobutamine in 1327 patients hospitalized with acute decompensated heart failure who required inotropic support
设计，设定和病人：将患有急性心衰并需要静脉收缩药物支持的病人随机分组，双盲实验条件下比较1327名患有急性失代偿性心衰并需要收缩药物支持的病人在静脉注射左西孟旦或多巴酚丁胺后的效力和安全性。