单词：placebo control group design
单词：placebo control group design 相关文章
Unit 2 Psychology in Our Daily Life In-Class Reading Is There a Doctor in the Body? I. Word List Directions: Memorize the words and phrases before class. You will benefit from your effort when you get
新编大学英语阅读部分
(MA) So, you see, physical illness can have psychological causes. Now, we just have time to introduce another interesting example of the interaction between the mind and the body --- placebos. Placebos --- maybe you've heard them called sugar pills
托福听力短文
This is the VOA Special English Health Report. A recent study in Tanzania found that when pregnant women took vitamins every day, fewer babies were born too small. Babies that weigh less than two and one-half kilograms at birth have a greater risk o
VOA慢速英语2007年（五）月
Study Finds Caffeine May Help Enhance Long-term Memory 研究发现咖啡因有助于增加长期记忆 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 Many people say they can not start their da
2014年VOA慢速英语(三)月
1051 、 规身 stock 1052 、 规柄 stem 1053 、 规格 specification 1054 、 许可应力 permissiblestress 1055 、 设计 design 1056 、 设计元素 designelement 1057 、 设计作业；专题
英文名句短语
AS IT IS 2016-01-28 Deadly Shootout Between Police, Anti-Federal Group Federal and state police officers have exchanged gunfire with members of an armed group in Oregon, killing one person. The armed group had taken control of a federal wildlife area
2016年VOA慢速英语(一)月
Participating in a Clinical Trial Lucinda: You look tired. Are you all right? Elan: Im fine. Its this clinical trial Im enrolled in. Im suffering from some side effects. Lucinda: Are they serious? Elan: No, theyre not too bad. I was told to expect so
2013年ESL之就医和人际交往
Lucinda: You look tired. Are you all right? Elan: Im fine. Its this clinical trial Im enrolled in. Im suffering from some side effects. Lucinda: Are they serious? Elan: No, theyre not too bad. I was told to expect some adverse reactions in the first
地道美语播客
Key Sentences （重点句子） 256．Welcome to our factory. 欢迎到我们工厂来。 257． I've been looking forward to visiting your factory. 我一直都盼望着参观贵厂。 258． You'll know our products better after this visit. 参观后
实用英语
This is the VOA Special English Health Report. Children's mental health was the subject of two recent studies. One involved treatment of anxiety disorders, the other examined long-term effects of alcohol use in teenagers. The first study involved ab
VOA慢速英语2008年（十一）月
This is the VOA Special English Health Report. In nineteen eighty-seven, H.I.V./AIDS joined a list of diseases that could keep a person out of the United States. The government later tried to cancel its decision. But Congress made the travel ban a p
VOA慢速英语2009年（十一）月
AS IT IS 2014-04-12 Caffeine and Mental Exercises Improve Memory 咖啡因和精神训练能帮助提高记忆力 Welcome to VOA Learning English. This is As It Is! Im Anna Matteo. On todays show we will talk about wait a minute. What was I going to
2014年VOA慢速英语(四)月
Troops from the Islamic Courts Union, a former insurgent group that now backs Somalia's new president, have taken over control of checkpoints in the capital Mogadishu from government soldiers. The development comes as Ethiopian troops, who patrolled
VOA标准英语2009年(二月)
By Melinda Smith Washington, D.C. 12 June 2007 Obesity is a worldwide problem. Researchers have still not come up with the perfect diet or pill to help those who need to lose weight keep it off. The latest drug to show some promise is a synthetic hor
2007年VOA标准英语（六月）
LONDON, Aug. 11 (Xinhua) -- For young people at high risk of developing schizophrenia, a 12-week intervention with omega-3 supplements might reduce the long-term risk of progression to the psychotic disorder, according to a paper published Tuesday in
英语新闻
By Mil Arcega Washington 08 March 2007 watch Export Control report A coalition of technology and manufacturing associations is pushing for an overhaul of the nation's export control system. The group claims current U.S. regulations aimed at keeping
2007年VOA标准英语（三月）
By Alisha Ryu Nairobi 02 October 2009 Kismayo, Somalia Al-Shabab militants in Somalia have claimed control of the country's southern port town of Kismayo, one day after deadly fighting with a rival Islamist group. But the city remains tense amid rep
VOA标准英语2009年(十月)
Welcome to VOA Learning English. This is As It Is! Im Anna Matteo. On todays show we will talk about wait a minute. What was I going to talk about? I was just about to say oh, yes memory! When we are young, we expect to remember things easily. But as
英语语言学习
Voice 1 Welcome to Spotlight. Im Joshua Leo. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 It was a fearful picture. C
环球英语 Spotlight