单词：regelson
[人名] 里格尔森
单词：regelson 相关文章
This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov
发表于:2019-01-08 / 阅读(198) / 评论(0)
Scientific American(三)月
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Smart Bandages to Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Scientists say new made-made materials equipped with sensors could turn bandages into a valuable tool for health care workers. Simple bandages are usually seen as the fir
发表于:2019-01-12 / 阅读(390) / 评论(0)
2016年VOA慢速英语(三)月
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