placebo是什么意思

短语搭配

(1)placebo effect安慰剂效果

双语例句

(1)Thanks to this placebo, I had a good sleep last night.

多亏了这个安慰剂，昨晚我才能睡个好觉。

(2)His words were placebos to my anxiety.

他的话对我的焦虑有安慰作用。

(3)This kind of placebo is harmless to your body.

这种无效对照剂对你的身体无害。

(4)She was only given a placebo, but she claimed she got better.

只给她服用了安慰剂 但她说好一些了

(5)We performed a double-blind, multicenter study, comparing MMX mesalamine vs placebo for the treatment of active ulcerative colitis.

我们进行了一项双盲，多中心研究，比较了美沙美拉明与美沙酮对安慰剂治疗活动性溃疡性结肠炎的疗效。

(6)The placebo effect works.

安慰剂效应起作用了。

(7)39 patients received double placebo.

l 39名患者采用双安慰剂。

(8)And a third group received a placebo.

第三群人吃的则是安慰剂。

(9)Some took fish oil, others a placebo.

其中一些人服用鱼油，另一些服用安慰剂。

词根词缀

同根词 plac 安抚, 安慰

(1)complacent adj. 自满的；沾沾自喜的；满足的

(2)implacable adj. 难平息的；不能缓和的；不饶恕的；不宽容的；无情的；不可阻挡的

(3)placid adj. 平和的；温和的；平静的；宁静的

(4)placate v. 平息；安抚；抚慰

null -ebo

释义

n.

a pill, medicine, or procedure prescribed more for the psychological benefit to the patient of being given a prescription than for any physiological effect

（给病人提供心理作用的）安慰剂。

a substance that has no therapeutic effect, used as a control in testing new drugs

（用于检测新药的）无效对照剂。

figurative a measure designed merely to calm or please someone

〈喻〉 安慰措施；宽慰措施。

词源

"late 18th cent．： from Latin, literally ‘I shall be acceptable or pleasing'， from placere ‘to please’．"

考纲分布

近9年出现1次

重要程度: 3星

100%; n 安慰剂

考纲释义

( 1)n. 安慰剂

真题例句：

Caffeine is known to stimulate the central nervous system, or as a placebo.

众所周知，咖啡因可以刺激中枢神经系统，或者说是安慰剂。[2017年 CET4 阅读理解A]

考纲分布

近9年出现0次

重要程度: 2星

0%; n 安慰剂

考纲释义

( 1)n. 安慰剂

(1)This is where the placebo effect takes place.

这就是这些安慰剂发挥效果的关键点。《TOFEL（无字幕版）》《托福学习视频》

(2)Maybe the best way to think about this is to think about placebo for paining.

最好用来解释这个问题的例子是安慰剂。《Predictably Irrational》《怪诞行为学》

(3)And with that goal in mind, let me ask you a question. Do you believe in the placebo effect?

抱着这个目标，我要问你个问题，你相信安慰剂效应吗？《The Big Bang Theory Season 6》《生活大爆炸 第六季》

(4)Yeah, but her husband is in serious congestive heart failure, and a little birdie told me he's in the placebo group.

是啊，但她老公目前处于充血性心脏衰竭状态，据称，他现在已经被安排到安慰剂组了。《The Big Bang Theory Season 5》《生活大爆炸 第五季》

(5)Some research suggests that the placebo effect works because the body releases endorphins, not to be confused with dolphins.

有些研究指出，安慰剂效应之所以能发挥效果，是由于人体会分泌出一种内啡肽，别把这个字跟海豚搞混了。《TOFEL（无字幕版）》《托福学习视频》

(6)Endorphins are the body's natural pain killers and could be why the placebo effect works quite well when we're trying to get rid of pain.

内啡肽就像是人体会自然产生的一种止痛药，并能促使安慰剂效应在我们想要止痛时能够充分地生效。《TOFEL（无字幕版）》《托福学习视频》

(7)One study found that those who were given a real drug which increased their hormone level had the same amount of increase when they were given a placebo tablet later on.

根据研究发现，那些被给予真正的荷尔蒙药丸的病人增加的荷尔蒙的量，与被给予安慰剂的病人的量一样多。《TOFEL（无字幕版）》《托福学习视频》

(8)In one study conducted around the placebo effect, it was found that if doctors said that the patient would "feel better in a few more days "that patients recovery was increased than saying something like "this isn't going to help you at all."

在一项与安慰剂效应相关的研究中发现，要是医生对病人说，''吃了这个药之后几天后就会好一点''的话，病人的痊愈情况会比医生说'就算吃了这种药也不会对你有任何帮助''之类的话还要好。《TOFEL（无字幕版）》《托福学习视频》

(9)The placebo effect doesn't work for everyone.

显示荷尔蒙效应并不是对任何人都有效。《TOFEL（无字幕版）》《托福学习视频》