He wanted to plate copper with silver.

他想给铜容器镀银。

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So I spent hours vaporizing water and watching it condense on a copper plate.

所以我花大量的时间将水汽化，再观察它在铜盘中凝结成水珠的过程。

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In order to recreate the magnetic shielding, they used ferrite plate and copper tape placed on the back of coils - this hindered transmitted energy from getting close to human tissue.

他们将铁酸盐板和铜带置于线圈背部形成磁屏蔽，这样可以避免传输的电量过于接近人体。

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Smearing a small copper plate with black ink, Francesca rubbed the excess away, carefully pushing it into the etched grooves.

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The renowned oxidised copper plate dome was created by Madame Tussauds, originally to house its London Planetarium show.

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Two years ago, William Souder reports, the Audubon Museum in Kentucky made 250 fresh, arresting prints of snipes from an original Audubon copper plate.

ECONOMIST: John James Audubon