薄金沟通箔,薄金就是金箔。
在此驱动器的接触与一层薄金,为更好的导电性。
On this drive contacts covered with thin layer of gold, for better conductivity.
每两张乌金纸之间夹一粒黄豆大的薄金片,外面再包上一层牛皮纸,放在石墩上捶打。
Ugyen paper sandwiched between each two large soybean grain of thin gold sheet, then wrapped in a layer of kraft paper outside, on the pier beat.
40年之后,美国发明家查尔士•弗里兹(Charles Fritts)用硒和薄金片制造出第一枚光能电池,发电效率低于1%。
About 40 years later Charles Fritts, an American inventor, built the first solar cell. Made with selenium and a thin layer of gold, the device was less than 1% efficient.
We've known since antiquity that you could take gold, and you can hammer to very, very thin foil.
我们已经知道很久以前,人们就能用锤子把金敲成非常非常薄的箔片。
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