VOA慢速英语2010年-In Study, Aspirin Reduces Deaths From

BOB DOUGHTY: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And Im Faith Lapidus. This week, we will tell the story of aspirin. (MUSIC) BOB DOUGHTY: People have known since ancient times that aspirin lessens pain

VOA慢速英语2011--New Study Suggests that Aspirin Sharply Reduces Bowel Cancer Risk

SCIENCE IN THE NEWS - New Study Suggests that Aspirin Sharply Reduces Bowel Cancer Risk MARIO RITTER: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Mario Ritter. BARBARA KLEIN: And Im Barbara Klein. Today, we will tell the story of aspirin

Study: Breaking Blood-Brain Barrier to Treat Brain Diseases

From VOA Learning English, this is the Health Lifestyle report. Our brains are protected by our skull. But that is not the only protection it has. A natural barrier around our brains prevents germs and other damaging substances in the blood from ente

VOA慢速英语2014 巧克力可以提高记忆力和心脏健康

Chocolate Improves Memory and Heart Health 巧克力可以提高记忆力和心脏健康 From VOA Learning English, this is the Health Report. Can eating a chocolate bar every day really prevent age-related memory loss? No. Can eating chocolate cake

VOA慢速英语2016--阿司匹林可以减少癌症死亡

Aspirin May Cut Cancer Deaths 阿司匹林可以减少癌症死亡 From VOA Learning English, this is the Health Lifestyle report. An apple a day keeps the doctor away is a popular expression in the United States. It may be a common saying, but it is

美国国家公共电台 NPR Twin's Difficult Birth Put A Project Designed To Reduce C-Sections To The Test

SCOTT SIMON, HOST: Women in the United States are more likely to die from childbirth complications than in other developed countries, and the problem's getting worse. One way to stop the deaths is to do fewer C-sections. Martha Bebinger at WBUR in Bo

美国科学60秒 SSS 2013-06-18

All humans involved to find certain female traits attractive across cultures because they signal a potential mate's reproductive potential. Right, Actually, a new study finds that cultural norms can also play a big part at least when it comes to big

美国英语听力80篇2 Lesson31

[00:06.97]An Israeli study has shown that air pollution from cities and industry can reduce rain and snowfall. [00:17.53]It says the problem appears to be linked to the number of pollution particles in clouds. [00:24.82]Daniel Rosenfeld of Hebrew Uni

第一册课本听力(上)Unit5 listening

Unit5 The silver screenListeningListen to the interview with Mr.Milkam Lamland and answer the following questions. --Today, on our programme about the history of morden theater and film, we'll interview Mr. Malcolm Lamland. He's a famous actor who pl

词汇大师-- Happier People Spend Less Time on Small Talk

AA: Im Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: a psychologist says well-being is related to having less small talk and more substantive conversations. RS: Matthias Mehl of the University of Arizona led a study in which 79 under

高中英语第一册课本(上)U05listening

Unit5 The silver screen Listening Listen to the interview with Mr.Milkam Lamland and answer the following questions. --Today, on our programme about the history of morden theater and film, we'll interview Mr. Malcolm Lamland. He's a famous actor who

浮游生物比科学家认为的重要的多

Plankton More Important than Scientists Thought 浮游生物比科学家认为的重要的多 For years, most people thought of small organisms called plankton as food for whales and other large sea animals. But a four-year long study discovered that

古代地球含有更多氧气，超过科学家预料

Ancient Earth Had More Oxygen than Scientists Thought 古代地球含有更多氧气，超过科学家预料 Researchers say the Earth had much more oxygen nearly a billion years ago than scientific experts thought. That claim could change theories a

VOA标准英语2010年-Brain Study Sheds Light on Language Us

Researchers say a study on the brain is shedding light on how humans process language. The research, conducted in San Diego, Boston and New York, is helping scientists understand an important part of the brain known as Broca's area. Denise Harris, 39

60秒科学:The Rain's Maintained Speed Strain Is Now Explained

The Rain's Maintained Speed Strain Is Now Explained A study in the journal Geophysical Research Letters finds that some raindrops are falling faster than they should be, which means meteorologists may be overestimating the total amount of rainfall.

SCIENCE IN THE NEWS - Sticking Power: Geckos Face Some Compe

SCIENCE IN THE NEWS - Sticking Power: Geckos Face Some Competition By George Grow, Shelley Gollust, Jill Moss and Cynthia Kirk Broadcast: Tuesday, September 06, 2005 (MUSIC) VOICE ONE: This is SCIENCE

2007年VOA标准英语-Study: Illegal Small Arms Trade Fueling African

By Lisa Schlein Geneva 03 January 2007 The major wars of the 20th century gave a boost to the legal arms trade. But the end of the Cold War and the move from international to local and regional conflicts pushed trade in small arms and light weapons

雅思单词记忆加强版

●Keep a vocabulary notebook． when you learn a new word，add it to your notebook．write down a sentence that will help you remember how to use the word． ●Use a learner‘s dictionary．there a

C-sections up by 7% in 7 years, U.S

BEIJING, July 25 (Xinhuanet) -- More than one in three births in the U.S. are delivered by C-section, which is an all time high and an increase of 25 percent over seven years, according to news reports Monday quoting a new study. Based on data from 1

高一英语作文关于自我介绍

My hometown is Guangdong Maoming which lies in the south coast of China. I study in Shiyan High school and Im in grade 2.Our campus is very beautiful and there are much charming view. I study hard every day and I wish to go abroad for further educati