单词:cochrane test method
单词:cochrane test method 相关文章
Cheerleaders - what do you think when you hear that term? Good-looking girls waving 1) pompons? And what about male cheerleaders? 2) Geeky guys jumping around with 3) megaphones? Well, cheerleading is
A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's
Scientists Create Method to Test Food and Drugs for Purity Millions of people in developing countries have to be on guard against contaminated food and medicine. Some products could be harmful -- even deadly. In Nigeria, brake fluid was found in a pr
Researchers Develop Better, Cheaper, Faster Zika Test 研究人员开发出更好、更便宜、更快寨卡病毒测试 From VOA Learning English, this is the Health Lifestyle report. A team of researchers say they have developed a new test for Zika
A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's
By David McAlary Washington 11 May 2006 Scientists have developed a cheap, rapid test to determine who has trachoma, the leading infectious cause of blindness in poor countries. The researchers say th
This is the VOA Special English Economics Report. Recently, the United States Supreme Court decided a case on the property rights of inventors. The question was whether a business method is enough of an invention to receive a patent. Patents are a fo
STEVE INSKEEP, HOST: Turns out there are some workouts that can improve your memory. NPR's Jon Hamilton reports on two approaches to brain training. JON HAMILTON, BYLINE: Brain training programs often target something called working memory. KARA BLAC
It is dangerous for patients to recover from heart attacks at home. 让心脏病人在家康复是危险的。 They should be in hospital. 他们应该留在医院里。 And there's this uproar, and all the doctors start pounding the table and saying
So Archie splits the men under his care as best he can into two equal groups. 所以阿奇就把他的病人平分 成两组人。他给其中的一半维他命C。他给另一半维他命B12。 He gives half of them vitamin C. He gives half of them
It's the Second World War. A German prison camp. 这是二战期间,一个德国集中营。 And this man, Archie Cochrane, is a prisoner of war and a doctor, and he has a problem. 这个人,阿奇卡克伦,是战俘也是一名医生,他遇到
KATIE CAMPBELL: When you think of a school, you might imagine something that looks like this. But many students actually spend a lot of time in buildings that look like this, this, and this. STUDENT: Portables are definitely a problem. I have been in
HEALTH REPORT - New Method to Find Alzheimer's Disease By Jerilyn Watson Broadcast: Wednesday, February 04, 2004 This is the VOA Special English Health Report. A computer picture of a brain affected b
By Jessica Berman Washington 12 October 2006 Researchers have developed a new tuberculosis test that makes a diagnosis possible in a fraction of the time it can take using other methods. Experts say the test would be especially useful in the develop
The International Federation of Red Cross and Red Crescent Societies is appealing for $100 million for Haiti. The appeal covers emergency relief and long-term recovery assistance for 300,000 people over the next three years. The International Red Cro
标准名称Code Standard Name Fire Prevention Code防火规范 Uniform Fire Code, 2003 Edition (incorporates provisions from both the Fire Prevention Code and the WFCAs Uniform Fire Code)统一消防规范 2003版 Standard for Portable Fire Extinguishers手提灭火
Zinc supplements reduce the average cold by about a day and also make symptoms(症状) less severe, according to the latest findings. There's no cure for the common cold, but there's no shortage of ways to treat the symptoms. For a number of year
A few minutes can feel like forever when you're waiting on the results of a pregnancy test. But in that brief time, you're witnessing the power of the scientific method. That one little stick lets you ask a question, perform a controlled experiment,
第一、迷你对话 A: Look! It is not working well. Did you try out the bike when you bought it. 看,这两自行车不好用,你买的时候没试用吗? B: No, theres no need. We can change it within two days if its not damaged. 是的,没