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釦電池往往是由珠寶商，葯房，助聽器商店出售給金屬廻收公司收集。
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日後，任何人不得銷售、供貨，或以推廣爲(wèi)目的提供含汞的氧化銀鈕釦電池，或帶有此類電池的産品。
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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).
這種堿性汙泥，作爲(wèi)氧化鋁産品的副産物，含有高濃度的重金屬，包括砷、鎘和汞，但是它的顔色卻源於無毒的氧化鉄（鉄鏽）。

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