mercury oxide

基本解釋

Mercury-oxide and silver-oxide button batteries are often collected by jewelers, pharmacies, and hearing-aid stores who sell them to companies that reclaim the metals.
汞氧化物和氧化銀紐扣電池往往是由珠寶商，藥房，助聽器商店出售給金屬回收公司收集。
Further, after January 1, 2015, no person may sell or offer to sell or distribute for promotional purposes a silver oxide mercury-added button cell battery or a product that contains it.
另外，2015年1月1日后，任何人不得銷售、供貨，或以推廣為目的提供含汞的氧化銀鈕扣電池，或帶有此類電池的產(chǎn)品。
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The alkaline sludge, a by-product of bauxite production, contains high concentrations of heavy metals, including arsenic, cadmium and mercury, but its colour comes from harmless iron oxide (rust).
這種堿性污泥，作為氧化鋁產(chǎn)品的副產(chǎn)物，含有高濃度的重金屬，包括砷、鎘和汞，但是它的顏色卻源于無毒的氧化鐵（鐵銹）。

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