关连研究{註：常见于遗传学的研究方法}

Salt and Blood

06 食盐与血压的关系 DATE=2-22-01 TITLE=SCIENCE REPORT - Salt and Blood (1)Pressure BYLINE=Jerilyn Watson （Start at 1'00

发表于:2018-12-07 / 阅读(128) / 评论(0)

科技之光

SCIENCE IN THE NEWS - Sumatran Tiger

SCIENCE IN THE NEWS - Sumatran Tiger Zoo Director Lucy Spelman and Wayne Milner, great cat keeper, with Berani (Photo - National Zoo) Broadcast: January 15, 2002 The Smithsonian National Zoological Pa

发表于:2018-12-07 / 阅读(88) / 评论(0)

科技之光

VOA慢速英语2010年-Health Report - Hand Washing Is Up in

This is the VOA Special English Health Report. Every few years, two groups do a study of how many Americans wash their hands after using the toilet. These groups are the American Society for Microbiology and the American Cleaning Institute, formerly

发表于:2018-12-07 / 阅读(82) / 评论(0)

2010年VOA慢速英语(九)月

Study: One Third of STEM Students in US Change Majors

Most college students in the United States choose their major, or main field of study for their degree, before or during their first year. For Saskia Fagan, making that choice was not easy. Fagan, who is now 31 years old, grew up in Takoma Park, Mary

发表于:2018-12-12 / 阅读(74) / 评论(0)

2018年VOA慢速英语(一)月

在校生常见词汇英文名称

在校生常见词汇英文名称学生会 Student Union 团委会 Youth League Committee 学生社团 Students Association 体育部 Sports Department 文艺部 Arts Department 学习部 Learning Department 女生部 Girls Department 心理发展部

发表于:2018-12-18 / 阅读(65) / 评论(0)

实用英语

美国英语听力80篇3 Lesson55

[00:07.05]The World Health Organization says about 600,000-- 300 babies got H-I-V, [00:15.39]the virus that causes AIDS, from their mothers in 1998. [00:20.48]It says 90% of those babies were in African countries south of the Sahara Desert. [00:28.71

发表于:2018-12-26 / 阅读(97) / 评论(0)

美国英语听力80篇

VOA慢速英语20060223a

EDUCATION REPORT - Praise for Advanced Placement Classes, but Also CriticismBy Nancy Steinbach Broadcast: Thursday, February 23, 2006 I'm Doug Johnson with the VOA Special English Education Report. Th

发表于:2019-01-02 / 阅读(95) / 评论(0)

2006年慢速英语（二）月

HEALTH REPORT - Eating Nuts Prevents Diabetes

HEALTH REPORT – December 18, 2002: Eating Nuts Prevents Diabetes By Jerilyn Watson This is the VOA Special English Health Report. A new study shows that eating nuts and peanut butter may help preven

发表于:2019-01-07 / 阅读(83) / 评论(0)

健康与环境

HEALTH REPORT - Vasectomy Study

By Nancy Steinbach HEALTH REPORT -July 17, 2002: Vasectomy Study This is the VOA Special English Health Report. A major study has failed to find any link between a man having a vasectomy operation and

发表于:2019-01-11 / 阅读(111) / 评论(0)

健康与环境

VOA慢速英语 2007 0411a

This is the VOA Special English Health Report. A listener has written from China for advice about how to lose weight. Michael in Shanghai says he is twenty-six years old and has battled obesity for most of his life. Doctors say obesity, also known a

发表于:2019-01-11 / 阅读(97) / 评论(0)

VOA慢速英语2007年（四）月

VOA标准英语2010-Taller Moms Have Healthier Kids, Survey o

Pattern seen in 50 countries in children up to age 5 Art Chimes | Washington, DC 26 April 2010 A new study of more than 50 low- and middle-income countries, finds a consistent association between maternal height and offspring health. Related Links JA

发表于:2019-01-13 / 阅读(110) / 评论(0)

VOA标准英语2010年(四)月

VOA标准英语2011--Stem Cell Treatment Boosts Heart Function

Stem Cell Treatment Boosts Heart Function A stem cell treatment for patients with heart failure significantly improved their heart function in a small but promising new study. In heart failure, the heart loses its ability to efficiently pump blood. I

发表于:2019-01-13 / 阅读(82) / 评论(0)

VOA标准英语2011年(十一月)

VOA标准英语2012--Air Pollution Linked to Cognitive Decline

Air Pollution Linked to Cognitive Decline Several years ago a massive survey of women called the Nurses' Health Study began collecting data on memory, thinking skills and other cognitive measures. Jennifer Weuve of the Rush Institute of Healthy Aging

发表于:2019-01-14 / 阅读(113) / 评论(0)

VOA标准英语2012年(二月)

美国国家公共电台 NPR Domestic Violence Expert Resigns From NFL Players Association Commission

SCOTT SIMON, HOST: Deborah Epstein has spent her professional life fighting for the victims of domestic violence. She's director of the Georgetown University Law Center's domestic violence clinic and in 2014 was asked to serve on the NFL Players Asso

发表于:2019-01-17 / 阅读(113) / 评论(0)

2018年NPR美国国家公共电台6月

HEALTH REPORT – Study Links Ozone Pollution to Increased De

HEALTH REPORT – Study Links Ozone Pollution to Increased Deaths By Cynthia Kirk Broadcast: Wednesday, December 08, 2004 I'm Gwen Outen with the VOA Special English Health Report. American researcher

发表于:2019-01-30 / 阅读(103) / 评论(0)

健康与经济

HEALTH REPORT - Studies Show Healthy Living May Lower Risk o

HEALTH REPORT - Studies Show Healthy Living May Lower Risk of Alzheimer's Disease By Cynthia Kirk Broadcast: Wednesday, July 20, 2005 An image of a brain suffering from Alzheimer's disease I'm Shep O'

发表于:2019-01-30 / 阅读(181) / 评论(0)

健康与经济

HEALTH REPORT - Study: Sunshine and Vitamin D May Improve Lu

HEALTH REPORT - Study: Sunshine and Vitamin D May Improve Lung Cancer Survival By Cynthia Kirk Broadcast: Wednesday, May 18, 2005 I'm Gwen Outen with the VOA Special English Health Report. Sunlight he

发表于:2019-01-30 / 阅读(205) / 评论(0)

健康与经济

VOA常速英语2007年-Report: Foreign Language Study in US at Highest

By Barbara Schoetzau New York 13 November 2007 A new study shows significant increases in foreign language study in the United States since 2002. From VOA's News York bureau, correspondent Barbara Schoetzau reports Arabic is leading the surge. The su

发表于:2019-02-02 / 阅读(71) / 评论(0)

VOA常速英语2007年（十一月）

2006年VOA标准英语-Study Shows Connection Between Long Life and Da

By Carol Pearson Washington, DC 13 July 2006 watch Exercise and Aging report Populations in western counties are aging. But this trend is also emerging in developing countries such as China. Keeping people healthy as they age affects not only a coun

发表于:2019-02-03 / 阅读(124) / 评论(0)

2006年VOA标准英语（七月）

挑战直觉：研究称坐公交上班比走路上班更健康

If you got the bus to work this morning rather than walking, don't feel guilty. A study suggests those who commute by bus or train are healthier than those who walk. 如果你今早不是走路而是坐公交上班的，不用觉得内疚。一项调查

发表于:2019-02-07 / 阅读(64) / 评论(0)

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burst cartridge detection system