单词：salmonella enteriditis serovar typhimurium
单词：salmonella enteriditis serovar typhimurium 相关文章
CARL AZUZ, CNN STUDENT NEWS ANCHOR: It's the most awesome day of the week, and we're glad you're spending part of it with CNN Student News. I'm Carl Azuz. You're in for 10 minutes of commercial-free headlines starting right this second. First Up: Foo
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Bacterium Targets Untreated HIV-Positive People Researchers are warning of an emerging form of intestinal disease in sub-Saharan Africa. Its targeting mostly HIV-infected people, who are not on treatment. The disease kills up to 45 percent of those i
VOA标准英语2012年(九月)
This is Scientific Americans 60-Second Science, Im Christopher Intagliata. Got a minute? Last month's salmonella outbreak got over 1,500 people sick. And one reason salmonella may be such a heavy hitter is that it actually hijacks our immune response
Scientific American(九)月
1. Protesters take to the streets in Japan ahead of the G8 summit of the world's leading industrialized nations. More than 1,000 people gathered in a park, demanding action on global warming and poverty. Four were arrested. 2. Hundreds of National G
美联社新闻一分钟2008年(七)月
This is the VOA Special English Agriculture Report. Scientists say flies can spread bacteria in hen houses The common housefly is unwelcome around food because flies can carry disease-causing germs. Now, scientists have shown that the insects can al
VOA慢速英语2008年（四）月
Salmonella Turned Into Cancer Killing Super Bug 沙门氏菌已转化为杀死癌细胞的超级战士 From VOA Learning English, this is the Health and Lifestyle Report. Not many people consider a bacterium that makes millions of people sick a frien
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