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copper SUBST (mining & minerals)

blister copper MÉTAL

cathode copper MÉTAL

copper alloy ELEC

copper electrode ELEC

copper foil MÉTAL

copper foundry MÉTAL

copper gauze

copper ingot MÉTAL

copper joint MÉTAL

Expressions couramment utilisées avec copper

Exemples monolingues (non-vérifiés par l'équipe de rédaction)

anglais
However, it still has not turned out to be evident to me, how one can transmute gold from copper.
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He went to work in the copper mines at 14 to help support his family when his father became ill.
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Another reason for using copper pour is to reduce the amount of etching fluid used during manufacturing.
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For this reason, most waveguide interior surfaces are plated with copper, silver, or gold.
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Moreover, at the same time, copper prices started going down dramatically.
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The tribes argued the opening of the zinc and copper mine would harm the environment.
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The village was the site of six fulling mills and was a site for copper mining.
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The copper formed is deposited on the surface of the other metal.
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Wax, plaster, copper, or lead is used in the base to give the item strength, stability, and heft.
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It was later excavated in search of copper.
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