单词：four-stroke internal-combustion engines
(four-stroke internal-combustion engine 的复数)
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By Nancy Steinbach Broadcast: October 1, 2003 This is Faith Lapidus with the VOA Special English Health Report. Scientists in Iceland say they have identified the first gene linked to common forms of
VOA2003（下）-环境与健康
UNIT 28 TRANSPORTATION Lesson 55 Part Ⅰ UNIT 28 TRANSPORTATION Lesson 55 Part Ⅰ Warming-up Exercises Spot Dictation: A New Way to Fly----the Boeing 747 Have you travelled on any of ____new giant p
英语听力入门 (全四册)
(MA-AT) Since we've been discussing alternative fuels lately, I wanted to pass on to you some information I read about a new fuel that's been in the news a lot lately. It's called A-21. It's composed of water and a chemical known as naphtha. It seem
托福听力短文
Diet Rich in Tomatoes May Reduce Stroke Risk A long-term study has found that people who routinely eat a lot of tomatoes are less likely to suffer strokes. Tomatoes are rich in lycopene, an antioxidant that scientists believe reduces the risk of hear
英语新闻
By Jim Teeple Jerusalem 04 January 2006 Israel's Prime Minister, Ariel Sharon, has suffered what his doctors call a
2006年VOA标准英语（一月）
This is the VOA Special English Health Report. A stroke is a loss of blood flow in the brain. There are two kinds of stroke. One is an ischemic stroke. It happens when a blood vessel in the brain gets blocked. The other kind is called a hemorrhagic,
VOA慢速英语2008年（八）月
This is the VOA Special English Health Report. Strokes are a major cause of death and disability. A stroke is a loss of blood flow in the brain. There are two kinds. An ischemic stroke happens when a blood vessel in the brain gets blocked. A hemorrh
VOA慢速英语2009年（八）月
Health Report - Why Sleep Apnea Raises Risk of Stroke, Heart Attack This is the VOA Special English Health Report. (SOUND) Loud snoring can be a problem -- and not just for other people trying to sleep with the noise. It can also be a sign of sleep a
2011年VOA慢速英语(五)月
By VOA Sports Washington, DC 19 January 2008 German golfer Martin Kaymer has fired a 4-under-par 68 to maintain a six-stroke lead after the third round of the Abu Dhabi Golf Championship in the United Arab Emirates. Kaymer, last year's European PGA T
VOA标准英语2008年（一月）
Telemedicine has been used for years to deliver medical care to remote locations by audio or video links. Now, Canadian researchers are exploring the possibility of using that same technology to provide rehabilitation services to stroke patients in r
VOA标准英语2010年(六)月
A new study of stroke in the United States has found that the rate of brain-damaging blood clots has increased dramatically among people infected with HIV. The increase in strokes coincides with the use of newer, more effective AIDS medicines. Bruce
VOA标准英语2011年(一月)
New research finds a link between vehicle emissions and cognitive function in older people. People who live in polluted cities can see the grit and dirt produced from vehicle engines but some of the most damaging emissions are only now starting to be
VOA标准英语2011年(一月)
The Associated Press reports Monday that Rolls-Royce will temporarily replace entire engines on A380 Superjumbo jets, after an oil leak in an engine earlier this month caused a fire in the engine and a catastrophic failure. British jet-engine maker R
VOA标准英语2010年(十一)月
Washington Auto Show Highlights New Technologies 华盛顿车展突出新技术 WASHINGTON At this week's annual Washington Auto Show, manufacturers are featuring their standard models along with cars that point to the future, both in terms of propul
VOA标准英语2014年(一月)
Lifestyle Changes May Ease Heart, Stroke Risk We hear the message about how to live a healthy life so much, it's hard to imagine there's anyone who hasn't heard it. Heart disease is preventable, said Dr. Patrice Desvigne Nickens, with the National He
VOA标准英语2013年(七月)
This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile
VOA标准英语2016年(三月)
RACHEL MARTIN, HOST: About 800,000 people have strokes every year in the U.S. Most are caused when a clot blocks a blood vessel to the brain. We've known about strokes for a long time. But it wasn't until recently that doctors could do anything about
2017年NPR美国国家公共电台5月
By Carol Pearson Washington, DC 06 July 2006 watch Stroke Prevention report People with diabetes, sickle cell anemia, or sleep apnea are at risk for having a stroke. The American Stroke Council has some guidelines that can help prevent stroke. -----
2006年VOA标准英语（七月）
Bryan Wilson works to cut pollution from cookstoves, two-stroke engines, diesel Shelley Schlender | Fort Collins, Colorado 10 May 2010 Engineer Bryan Willson is developing cleaner-running, more energy-efficient products for people in the developing w
VOA标准英语2010年(五)月
SCOTT SIMON, HOST: The Democrats' proposed Green New Deal calls for America to eliminate greenhouse gas emissions from U.S. transportation, an ambitious goal that would require - among many other things - phasing out cars that run on gasoline. That m
2019年NPR美国国家公共电台2月