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生物通
2 小时
Science:一种可重复使用和可生物降解的替代品有可能取代普通的超级胶
科罗拉多州立大学的研究人员和他们的合作伙伴已经开发出一种粘合剂聚合物,它比目前的商业选择更强,同时还可以生物降解和重复使用。发表在《科学》杂志上的这一发现表明,常见的天然聚合物P3HB可以通过化学方法重新设计,成为一种强大而可持续的粘结剂。
10 小时
The Arctic town where polar bears and humans live side by side 北极熊和人类彼此 ...
Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...
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