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By Carolyn Presutti Washington 07 December 2007 CT scans, also known as CAT scans, have long served as lifesaving tools to expose deadly diseases. But a new study finds that CT scans might also cause diseases. VOA's Carolyn Presutti has the story. C.
VOA常速英语2007年（十二月）
Education Report - Can Brain Scans of Young Children Predict Reading Problems? 教育报道 - 儿童脑部扫描是否可以预测诵读障碍？ This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 Dysle
2012年VOA慢速英语(二)月
Study: Early CT Scans Increase Lung Cancer Survival Rates A new study has found smokers and former smokers who develop lung cancer are more likely to survive if their disease is detected with a computed tomography, or CT scan instead of a standard ch
VOA标准英语2011年(七月)
ARI SHAPIRO, HOST: Google is giving millions of people access to 3D scans of ancient sites before they disappear. What happens to those scans is controversial. We take a look in this week's All Tech Considered. (SOUNDBITE OF ULRICH SCHNAUSS' NOTHING
2018年NPR美国国家公共电台5月
There were many mice in a house. The man of the house got a cat. The cat killed many of the mice. Then the oldest mouse said, All mice must come to my hole tonight, and we will think what we can do about this cat.' All the mice came. Many mice spoke,
趣味英语
From 'The Water's Edge To The Cutting Edge': Fish Skeletons, CT Scans And Engineering MICHEL MARTIN, HOST: So now it's time for a fish tale - no pun intended. Have you ever asked yourself, how can a fish as soft as a stingray crush hardshell prey? Yo
2016年NPR美国国家公共电台8月