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。
And, they strike a thin foil of metal.
让它们去撞击金属箔。
Basically what he did is he took a very thin metal foil and he bombarded it with charged particles.
简单的说他做的工作是,用一张非常薄的金属箔,然后用带电的粒子轰击它。
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