And finally, they were given a placebo and were indeed told it was a placebo.

最后一轮中，研究人员给了他们安，也确实告诉他们这是安。

Even if it's a placebo, it's working on me.

即使是安，它对我也有效。

About half were given Heparin to inject, the other half a placebo.

约一半的孕妇用肝了注射，另一半孕妇使用了安。

The other group was given a placebo – a shot with an inactive substance.

另一组接种了安，即注射了非活性物质。

For the next six, they were given either a placebo or a drug.

而在接下来的6次当中，他们要么接受安治疗，要么就是真的药物。

In the second, they were given a placebo but was told it was Adderall.

在第二组中，研究人员给了他们安，告诉他们是 Adderall 。

This is because it is hard to develop a placebo for cold water baths.

这是因为很难开发出冷水浴的无效对照。

Researchers randomly assigned 159 pregnant smokers to take either daily vitamin C pills or placebos.

研究人员们随机抽选了159名怀孕期间仍然吸烟的妇女，让她们每日服用维生C或者安。

I don't know. Some sort of placebo effect, I guess. Placebo, you say. Interesting.

不知道，算是安效应吧。安，是吧？有意思了。

Some people will get the vaccine, others will get a placebo basically a shot that does nothing.

一些人将获得疫苗，而其他人只能获得安性（药）罢了，而那些基本上是做不了什么的。

On one hand, it's a placebo effect.

一方面，这是一种安效应。

A placebo is something that has no effect.

placebo 指的是没有效果的东西。

Meanwhile, the actual drug was least effective when the patients thought it was a placebo.

同时，在患者认为自己得到的是安时实际疗效则是最低的。

Overall, the drug did work better than the placebo.

整体结果显示，药物的治疗效果比安更好。

But only study participants with obesity ended up drinking significantly less than their peers who received a placebo.

只有肥胖的研究参与者最终饮酒量明显少于服用安的同龄人。

The other half received an inactive substance, called a placebo.

另一半接受了一种被称为安的非活性物质。

" 10 milligrams of phenylephrine works no better than a placebo."

“10 毫克苯肾上腺的效果并不比安好。”

I'm a placebo for group one, two, and three.

我是第一组、第二组和第三组的安。

There were seven deaths in the study group that received a placebo, a shot filled with an inactive substance.

接受安的研究组中有7人死亡，安是一种非活性物质。

More importantly, this was only in comparison to the no placebo trial.

更重要的是，这只是与无安测试的对比。