海量图书期刊资源，随时随地畅享阅读乐趣
A pH-sensitive, strong double-network hydrogel: Poly(ethylene glycol) methyl ether methacrylates–poly(acrylic acid)Sina Naficy; Joselito M. Razal; Philip G. Whitten; Gordon G. Wallace; Geoffrey M. Spinks · 2012