单词:toe reflex
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This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? February 28th is International Sword Swallowers Awareness Day, according to practitioner Dan Meyer, who recently demonstrated the technique at the AAAS meeting in Chic
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今天还是要讲在斗争尖锐的大选年里新闻界常用来报导选战的两个习惯用语。人人都知道各不相让的口头辩论是竞选运动的一大特色,所以上次我们学的两个习惯用语都是用来描述在言论上大
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A new flexible smartphone design could change the way users interact with their devices. ReFlex, developed by researchers at Queen's University, uses 'bend sensors' to control app interactions, and simulates physical forces through detailed vibration
发表于:2019-02-17 / 阅读(59) / 评论(0)
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