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Issue:
xin cai liao ge ming
Author(s):
WANG Chenyue
Pages:
14
Year:
2012
Issue:
44
Journal:
China Economic Weekly
Keyword:
材料革命
;
蜘蛛丝蛋白
;
蜘蛛丝纤维
;
材料科学
;
青铜时代
;
研究人员
;
铁器时代
;
石器时代
;
微电子
;
硅晶体
;
Abstract:
<正>材料科学一直是物质进步的基础,石器时代、青铜时代、铁器时代,都是以材料来命名的。而今,我们已经进入微电子的硅晶体时代,创新日新月异,而新的材料还在孕育,新一代材料革命也许并不遥远。1仿蜘蛛丝纤维美国研究人员用蜘蛛丝修复受损的肩膀和膝盖。蜘蛛丝有很高的韧性、弹性和刚性,甚至比钢的强度大5~10倍。科学家培育大量的蜘蛛丝蛋白,纺成股,
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