单词：surgical-devices
单词：surgical-devices 相关文章
[00:00.00]English Secretary [00:01.27]英文秘书 [00:02.53]I:Come in,please! My name is Harry Wilson.How do you do? [00:04.83]主:请进！我叫哈利.威尔森,你好吗？ [00:07.13]C:My name is Lee Li. How do you do? [00:09.29]应:我叫李丽，
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In what Australian researchers say is a world-first clinical trial, surgical masks have been found to be a cheap and effective front-line weapon against epidemics such as swine and avian flu. A team at the University of New South Wales says masks ha
VOA标准英语2009年(四月)
Future Smart Devices Will Extend Our Senses Imagine shopping for clothes online and being able to run your hand across the screen on your computer or smartphone to feel the fabrics. That kind of simulation technology could be available within the nex
VOA标准英语2013年(二月)
Technology Report - Mobile Devices' Location Tracking Raises Privacy Concerns This is the VOA Special English Technology Report. Lawmakers in the United States have expanded an investigation into the use of location-tracking systems on mobile devices
2011年VOA慢速英语(五)月
By Jane M Friedman Washington, DC 24 April 2006 watch Surgeon Gender report Historically, women medical students have chosen not to become surgeons, a specialty dominated by men. Women, it was said, w
2006年VOA标准英语（四月）
The Consumer Electronics Show has been a big event in the United States for years, but the first ever event in Asia is now open in Shanghai. The fair is a showcase for all sorts of digital devices. One popular range of products at the event is wearab
cctv9英语新闻2015年