The placebo group only lost an average of 2 lbs.

而另一组仅仅减掉2磅。

youdao

They were randomly assigned to either a treatment group or a placebo group.

他们被随机安排到治疗组和安慰剂组。

youdao

Maloney says the reduction in the placebo group is a reflection of thetypical placebo response.

马洛尼说，安慰剂组的周长减少是典型的安慰剂反应的反映。

youdao

Seventy-four people in the placebo group became infected during the study.

VOA: special.2009.10.13

So, you didn't know at the beginning, you knew you were enrolled in the trial, they gave you a shot, you didn't know whether you were part of the real group that got the test vaccine or the placebo group that got the control; turned out that Bonnie was part of the control group.

一开始你可能不清楚全过程,你只知道你参与了一项试验,他们给你打了一针,你不知道你是属于接种了,试验疫苗的真实试验组,还是属于被注射了安慰剂的空白对照组,结果显示,邦妮属于对照组

耶鲁公开课 - 生物医学工程探索课程节选

In the placebo group, seventeen percent had these ulcers.

VOA: special.2009.10.20

The study showed virtually the same symptoms among mycoprotein eaters and a placebo group.

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There is no placebo group on the trial, and it involved only 102 patients.

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Overall death in the Crestor group was 20 percent less than the placebo group.

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