Total copper content in HDE is one important index of quality.

总铜量是HDE的一个重要的质量指标。

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ResultsThe copper content of 10 Mongolian medicines was complied with national standard.

结果所测10种蒙药中铜含量均符合标准。

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Ammoniac Corrosion of condenser copper tubes is the major cause of condenser leakage and copper content in boiler feed water.

凝汽器铜管的氨腐蚀，是造成凝汽器泄漏和给水含铜的重要原因。

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Metals with a high copper content, like brass, can also be effective at neutralizing viruses.

WSJ: To Contagions, This Pen Is Deadlier Than the Sword

This is not because of any gold or uranium content but rather because of the copper content.

FORBES: The Pakistani 1 Rupee Coin Is Worth More Than 1 Rs

Exactly what that copper content is is debatable: various sites give brass or bronze as the alloy and with different copper contents.

FORBES: The Pakistani 1 Rupee Coin Is Worth More Than 1 Rs