奥运金牌含金量:1.34%

来源: 2012-07-28 18:25:46 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

The 2012 gold medal is 92.5% silver, 6.16% copper and... 1.34% gold。

http://www.bbc.co.uk/news/uk-14291544#summer-1928