You know how grandma's always criticizing your new haircut or choice of clothing? Well, it might not hurt to listen. Because old folks who can't hold their tongues may give the best advice. Thats according to a study in the Journal of Experimental So

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 Scientific American(九)月

When Michael Phelps is out of the water, he towers over mere non-Olympic mortals. Then he slips into the pool, and makes record-breaking speed seem effortless. His height, it turns out, is no accident. According to research published in The Journal o

发表于:2018-12-24 / 阅读(98) / 评论(0) 分类 Scientific American(七)月

This is Scientific Americans 60-Second Science, Im Cynthia Graber. This will just take a minute. Senior citizens don't believe the hype, because a new study finds that older folks who accept that seniors' memories get worse do worse on memory tests.

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The Earths original atmosphere would have been unpleasantdeadly in factto any organisms that breathe oxygen. There wasnt any. Not until about 2.4 billi

发表于:2018-12-24 / 阅读(75) / 评论(0) 分类 Scientific American(四)月

Two years ago, Duke University Medical Center researchers said that the supposedly useless appendix is actually where good gut bacteria safely hide out during some unpleasant intestinal conditions. Now the research team has looked at the appendix ove

发表于:2018-12-24 / 阅读(85) / 评论(0) 分类 Scientific American(八)月

[00:05.25]American scientists say they have found the strongest evidence yet [00:11.96]linking a breathing problem called sleep apnea to high blood pressure. [00:17.32]They published the study in the Journal of the American Medical Association. [00:2

发表于:2018-12-26 / 阅读(59) / 评论(0) 分类 美国英语听力80篇

19. This is the credibility process, through which the individual researcher's me, here, now becomes the community's anyone, anywhere, anytime. 【分析】复合句。句子主干为 This is...process...。which 引导非限定性定语从句,修饰

发表于:2018-12-30 / 阅读(72) / 评论(0) 分类 考研英语长难句讲解

Can a Full Moon Really Affect Our Behavior? You have probably seen it in movies: When the moon is full, a man turns into a hairy, frightening creature and runs around the city, tearing people to piece

发表于:2018-12-31 / 阅读(75) / 评论(0) 分类 有声英文阅读

A survey of 2,000 physicians finds a third don't report fellow docs who do a bad job. Doctors like to think that theyll turn in colleagues who are doing a particularly bad job. But its not so straightforward when physicians are faced with such a coll

发表于:2019-01-02 / 阅读(62) / 评论(0) 分类 60秒科学

HEALTH REPORT - Gene Therapy Used to Treat Cancer | Stem Cell Study Leads to Criticism, QuestionsBy VOA Staffs Broadcast: Wednesday, September 06, 2006 This is the VOA Special English Health Report. A

发表于:2019-01-02 / 阅读(74) / 评论(0) 分类 2006年慢速英语(九)月

EDUCATION REPORT - As Demands on Cheerleaders Grow, Injuries Take a Big JumpBy Brianna Blake Broadcast: Thursday, January 26, 2006 This is Shep O'Neal with the VOA Special English Education Report. Ab

发表于:2019-01-02 / 阅读(44) / 评论(0) 分类 2006年慢速英语(一)月

HEALTH REPORT - Sleepless in America: Report Says Millions Have Trouble at BedtimeBy Lawan Davis Broadcast: Wednesday, April 26, 2006 I'm Shep O'Neal with the VOA Special English Health Report. Sixtee

发表于:2019-01-02 / 阅读(59) / 评论(0) 分类 2006年慢速英语(四)月

88 科学家正在研制治愈老年痴呆症的药品 SCIENCE REPORT - August 30, 2001: Testing Possible Treatments for CJDBy Nancy Steinbach (Start at 1'01

发表于:2019-01-02 / 阅读(86) / 评论(0) 分类 科技之光

At the Aquarium of the Pacific in California, the penguins have something in common with bird keeper Sara Mandel's cats. Both animals like games on a tablet computer. I had actually purchased this game in the app store for my cats, said Mandel. Then,

发表于:2019-01-02 / 阅读(82) / 评论(0) 分类 2017年VOA慢速英语(八)月

From VOA Learning English, this is the Health Lifestyle report. Exercise is good for us. It reduces the risks of dying from all causes, including cancer and heart disease. This is according to the World Health Organization. But many people who work a

发表于:2019-01-02 / 阅读(86) / 评论(0) 分类 2017年VOA慢速英语(四)月

Would you buy a car that released calming smells into the air when you are stuck in heavy traffic? Would you buy a robot that smells like a human being? Scientists suggest that new technology means people will soon be using devices like these in thei

发表于:2019-01-03 / 阅读(152) / 评论(0) 分类 2017年VOA慢速英语(十)月

The president of the European Commission appealed for cooperation between the European Union and the United States. Here is what Jean-Paul Juncker said to U.S. President Donald Trump during their talks in Washington, DC: We are close partners allies,

发表于:2019-01-03 / 阅读(93) / 评论(0) 分类 2018年VOA慢速英语(八)月

Forget fitness trackers and fitness apps. 忘记计步器和各种健身应用软件吧。 Researchers say the augmented reality game Pokemon Go could have added 2.83 million years of life expectancy by simply getting people off the couch to hunt for

发表于:2019-01-03 / 阅读(64) / 评论(0) 分类 实用英语

A study into the amount of urine in swimming pools has revealed just how high the levels are - and the results are NOT pretty. 近日一项研究揭露了泳池中的尿液含量到底有多高,而其结果可谓不甚理想。 Researchers develope

发表于:2019-01-03 / 阅读(71) / 评论(0) 分类 阅读空间

This is Scientific American's 60-Second Science. I'm Rachel Kremen. Got a minute? Researchers have discovered that improving voter turnout tends to result in better decision-makingat least amongst fish. A recent study of stickleback found that they s

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(十一)月