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英语听力文摘 English Digest 668 为何一些人是双关节？

Why Are Some People Double-Jointed? Can you bend your thumb backwards until it touches your wrist? If you join your hands behind your back, can you lift them over your head without letting go? If you can, you might be what some people call double-joi

发表于:2018-12-05 / 阅读(92) / 评论(0)

英语听力文摘 English Digest

Day-Old Mice Grow Back New Heart Tissue After Injury

When humans have a heart attack, heart muscles die after being cut off from their blood supply. But what if the heart could grow new muscle to replace the dead tissue? Some amphibians can regrow body parts, even entire limbs. But humans and other hig

发表于:2018-12-16 / 阅读(472) / 评论(0)

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《英语流行话题阅读:语境识词3500》Unit 35 关于阿尔茨海默氏病

发表于:2018-12-30 / 阅读(76) / 评论(0)

英语语境识词

ENVIRONMENT REPORT - Chronic Wasting Disease in Animals in U

ENVIRONMENT REPORT - September 27, 2002: Chronic Wasting Disease in Animals in U.S. By Mario Ritter This is the VOA Special English ENVIRONMENT REPORT. Chronic wasting disease is infecting large anima

发表于:2019-01-02 / 阅读(106) / 评论(0)

健康与环境

科学家们试验治疗关节炎的新方法

Scientists Test New Treatment for Injuries that Produce Arthritis American researchers are looking for new ways to reduce arthritis pain. Arthritis is known to affect older people. Over time, the joints of the body suffer damage and become inflamed.

发表于:2019-01-03 / 阅读(109) / 评论(0)

2018年VOA慢速英语(二)月

VOA慢速英语2017 专家调查脑损伤和美式足球之间的联系

Experts Examine Links Between Brain Injuries and American Football The number of young people who play American football decreased from 2008 to 2016 according to the Aspen Institute, a research center. 据研究中心阿斯彭研究所，从2008年到

发表于:2019-01-03 / 阅读(316) / 评论(0)

2017年VOA慢速英语(九)月

SCIENCE IN THE NEWS - Cancer

SCIENCE IN THE NEWS -April 2, 2002: Cancer By Oliver Chanler VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about recent deve

发表于:2019-01-09 / 阅读(130) / 评论(0)

科技之光

HEALTH REPORT - Breast Cancer Operation Studies

HEALTH REPORT -October 30, 2002: Breast Cancer Operation Studies By Nancy Steinbach This is the VOA Special English Health Report. Two new long-term studies have compared two operations for early brea

发表于:2019-01-09 / 阅读(103) / 评论(0)

健康与环境

VOA标准英语2010年-Blood Vessel Disease Linked to Dementi

Researchers have identified a link between dementia and the brain damage that can occur in older people with high blood pressure and other forms of cardiovascular disease. High blood pressure, high cholesterol, and other conditions that affect blood

发表于:2019-01-14 / 阅读(154) / 评论(0)

VOA标准英语2010年(十一)月

每日一词【1064】Magic bullet

今天我们要学的词是magic bullet。 Magic bullet, 意思是解决问题的灵丹妙药。President Obama said there was no magic bullet for the struggling economy,美国总统奥巴马说，振兴美国经济，没有灵丹妙药。 Experts sa

发表于:2019-01-26 / 阅读(110) / 评论(0)

英语每日一词

60秒科学:Beating Heart Tissue from Stem Cells

Beating Heart Tissue from Stem Cells In a study in the journal Science, researchers explain how they used mouse embryonic stem cells and microchip technology to create heart muscle tissue that actually beats. Cynthia Graber reports One of the goals o

发表于:2019-01-30 / 阅读(154) / 评论(0)

60秒科学

African Sleeping Sickness

78 非洲睡眠病在撒哈拉沙漠南部国家猖獗蔓延 DATE=8-6-01 TITLE=DEVELOPMENT REPORT - African Sleeping Sickness BYLINE=Nancy Steinbach （Startat 59

发表于:2019-01-30 / 阅读(143) / 评论(0)

科技之光

SCIENCE IN THE NEWS #2122 - Digest

14 科技新闻摘要（三） DATE=5-1-01 TITLE=SCIENCE IN THE NEWS #2122 - Digest BYLINE=Staff VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Sarah Long with Science in the News, a VOA Speci

发表于:2019-01-30 / 阅读(111) / 评论(0)

科技之光

AGRICULTURE REPORT - Watermelon Studies

AGRICULTURE REPORT – July 23, 2002: Watermelon Studies By George Grow This is the VOA Special English AGRICULTURE REPORT. Watermelon is popular in the United States. Many people enjoy eating it on a

发表于:2019-01-30 / 阅读(110) / 评论(0)

农业与发展

AGRICULTURE REPORT - Economic Effects of Mad Cow Disease

AGRICULTURE REPORT - Economic Effects of Mad Cow Disease By Mario Ritter Broadcast: Tuesday, January 13, 2004 This is Robert Cohen with the VOA Special English Agriculture Report. Reports suggest that

发表于:2019-01-30 / 阅读(78) / 评论(0)

农业与发展

HEALTH REPORT - Progression of Age-Related Macular Degenerat

HEALTH REPORT - Progression of Age-Related Macular Degeneration By Nancy Steinbach Broadcast: Wednesday, January 28, 2004 This is Phoebe Zimmermann with the VOA Special English Health Report. American

发表于:2019-01-30 / 阅读(152) / 评论(0)

健康与经济

HEALTH REPORT - Study Says Dogs Can Smell Cancer

HEALTH REPORT - Study Says Dogs Can Smell Cancer By Cynthia Kirk Broadcast: Wednesday, October 06, 2004 This is Gwen Outen with the VOA Special English Health Report. Dogs are known for their sense of

发表于:2019-01-30 / 阅读(82) / 评论(0)

健康与经济

SCIENCE IN THE NEWS - Polio: How an Ancient Disease Met a Mo

SCIENCE IN THE NEWS - Polio: How an Ancient Disease Met a Modern Prevention By Jerilyn Watson Broadcast: Tuesday, April 26, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English.

发表于:2019-01-30 / 阅读(143) / 评论(0)

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HEALTH REPORT - Prostate Cancer: What It Is and How Doctors

HEALTH REPORT - Prostate Cancer: What It Is and How Doctors Treat It By Caty Weaver Broadcast: Wednesday, March 30, 2005 I'm Gwen Outen with the VOA Special English Health Report. A listener in Vietna

发表于:2019-01-30 / 阅读(106) / 评论(0)

健康与经济

VOA标准英语2011--New Malaria Strain Difficult to Treat

New Malaria Strain Difficult to Treat Declining malaria deaths in Africa and progress toward an effective malaria vaccine are raising hopes the disease will soon be eradicated worldwide. But researchers at the annual meeting of the American Society o

发表于:2019-02-12 / 阅读(109) / 评论(0)

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