By Jill Moss Broadcast: November 17, 2003 This is Steve Ember with the VOA Special English Development Report. The drug company Pfizer says it will give enough medicine free of charge to treat about n

发表于:2018-12-01 / 阅读(145) / 评论(0) 分类 VOA2003(下)-发展与科学

\Romaine is another type that's getting attention for the wrong reason. The U.S. Centers for Disease Control is warning that a recent E. coli outbreak is connected to romaine lettuce. 长叶生菜是另一个因错误原因引发关注的例子。美国

发表于:2018-12-02 / 阅读(72) / 评论(0) 分类 CNN美国有线新闻2018年6月

Ghana and Nepal Eliminate Trachoma Trachoma is a disease of the poor. And it is a misery to endure. It is a painful malady of the eyes, caused by frequent and repeated eye infections that scar the inside of the eyelids so the eyelashes rotate inwards

发表于:2018-12-08 / 阅读(64) / 评论(0) 分类 VOA标准英语2018年(六月)

Israel and Hamas have agreed to a 3-day ceasefire starting tomorrow morning local time.Daniel Estrin reports from Jerusalem.The agreement is based on an Egyptian proposal that would bring both sides to Cairo to work on a permanent ceasefire agreement

发表于:2018-12-17 / 阅读(67) / 评论(0) 分类 2014年NPR美国国家公共电台8月

ARI SHAPIRO, HOST: The noted astronomer Carl Sagan had a saying. Extraordinary claims require extraordinary evidence. Last week, a physician made the extraordinary claim that he had an effective treatment for sepsis, sometimes known as blood poisonin

发表于:2018-12-17 / 阅读(58) / 评论(0) 分类 2017年NPR美国国家公共电台4月

There are some good things about the disease of tuberculosis (TB). One is that it can be cured. Another is that TB is not spread by shaking hands, sharing dishes, or sharing clothing. Another is that people usually catch it only from others that they

发表于:2018-12-31 / 阅读(90) / 评论(0) 分类 365个英语简短小故事

Abductors - muscle taking a limb or the jaw away from the body. Acetyl choline - Aneurotransmitter substance found at all cholinergic synapses including those of motoneurones at the neuromuscular junc

发表于:2019-01-03 / 阅读(60) / 评论(0) 分类 医务英语

This is the VOA Special English Agriculture Report. A cow with East Coast fever Each year a million cows in Africa die from East Coast fever. The disease is spread by tick bites. Young cows are most at risk; they can die within days. Farmers and her

发表于:2019-01-11 / 阅读(102) / 评论(0) 分类 VOA慢速英语2009年(十一)月

Health Report - Worries Grow About Treating Gonorrhea 健康报道 - 淋病抗药性日益严重 治疗愈发艰难 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 Each year an estimated one hundred six

发表于:2019-01-12 / 阅读(74) / 评论(0) 分类 2012年VOA慢速英语(六)月

Pastoralists Played Major Role in Ending Rinderpest In June 2011, the U.N. Food and Agriculture Organization officially declared that the deadly animal disease rinderpest had been eradicated. The disease devastated livestock and lingered in Africa lo

发表于:2019-01-13 / 阅读(85) / 评论(0) 分类 VOA标准英语2012年(九月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(119) / 评论(0) 分类 VOA标准英语2010年(五)月

The global health organization that works to combat pneumonia in children says the lung disease is the single leading killer of young children in the world, more than HIV/AIDS, malaria and tuberculosis. The Global Coalition Against Child Pneumonia sa

发表于:2019-01-14 / 阅读(89) / 评论(0) 分类 VOA标准英语2010年(十一)月

银纳米粒子将防治真菌病害 Large farms use various chemicals to fight fungi and bacteria that attack crops, and others such as e. coli that are harmful to humans. 大规模农作物产地都会使用化学产品来抵御损害农作物的真菌

发表于:2019-01-14 / 阅读(108) / 评论(0) 分类 VOA标准英语2015年(十二月)

胡须上的细菌帮助发现新抗生素 Widespread use of antibiotics for conditions that don't require them has spurred mutations in bacteria strains, turning them into so-called superbugs. 抗生素的滥用引发细菌产生变异,成为所谓的

发表于:2019-01-14 / 阅读(47) / 评论(0) 分类 VOA标准英语2016年(二月)

GWEN IFILL: Next: the rising toll of Lyme disease and the questions surrounding treatment. Jeffrey Brown has the story. JEFFREY BROWN: Lyme disease was first identified in the 1970s, but it now turns out that it's much more common than previously est

发表于:2019-01-27 / 阅读(63) / 评论(0) 分类 PBS访谈健康系列

It's two in the morning, and like most people you're fast asleep. But then your eyes pop open and your three year old is standing there, tugging her ear and saying, Mommy, my ear hurts. If you're a parent with a young child, this scenario is probably

发表于:2019-02-23 / 阅读(67) / 评论(0) 分类 英语时差8,16

Topic1-Veterinary Drugs Tied to Obesity Fudan University research shows negative effects on children who ingest antibiotics. The results have shown that children with high traces of antibiotics in their systems are two to three times more likely to b

发表于:2019-03-05 / 阅读(119) / 评论(0) 分类 英语角-圆桌会议

Topic1 China's water reveals high level of antibioticsAn excessive amount of antibiotics is present in China's major rivers, exposing millions of nearby residents and local ecosystems to grave risks. China Central Television has recently reported tha

发表于:2019-03-05 / 阅读(115) / 评论(0) 分类 英语角-圆桌会议

In 1928, Alexander Fleming was studying the bacterium, Staphylococcus, when some of the bacteria became contaminated with Penicillium fungus and stopped growing. Fleming decided that some chemical produced by the Penicillium fungus must be stopping t

发表于:2019-03-06 / 阅读(99) / 评论(0) 分类 英语时差8,16

Since that time, scientists have found that numerous species of fungi produce chemicals to destroy bacteria and that bacteria even produce chemicals that destroy other bacteria. Antibiotics are relatively new in modern medicine, but the earliest medi

发表于:2019-03-06 / 阅读(135) / 评论(0) 分类 英语时差8,16