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Researchers Create Artificial Skin With Sense of Touch Scientists have recently made considerable gains in creating human-like artificial limbs, but they still look and feel artificial. That could change with a development from South Korea. Researche
VOA标准英语2015年(一月)
Pre-Listening Vocabulary dominant: strong; used most often keratin: a fibrous protein found in hair, nails, and the outer layer of skin puberty: the growth period during which a childs body reaches sexual maturity nail-biting: causing anxiety or nerv
趣谈英语
科学家研制出可伸缩触感材料人造皮肤 Artificial robotic hands are getting increasingly better at emulating human hands and the most advanced can even be controlled by thoughts. 人工机械手臂在模仿人手方面正越发完美而且
VOA标准英语2015年(三月)
But had any man in England met such a man as I was, it must either have frightened him or raised a great deal of laughter; 在英国，任何人看到我的样子，一定被吓着或者被逗得开怀大笑； and, as I frequently stood still to loo
美国语文第四册
今天我们要学的词是flap。 Flap在口语里，有争议、危机的意思。不久前，很多人莫名其妙地收到白宫的电子邮件，宣传奥巴马的医疗保健改革。The White House decided to make changes to its e-mail sign up
英语每日一词
今天我们要学的词是flap。 Flap在口语里，有争议、危机的意思。不久前，很多人莫名其妙地收到白宫的电子邮件，宣传奥巴马的医疗保健改革。The White House decided to make changes to its e-mail signup
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