noble metal
英英释义
Noun- any metal that is resistant to corrosion or oxidation
例句
用作名词(n.)- Precious metal in non-coin form such as ingots, bars or wafers.非硬币形状的贵金属，例如金块或金条。
- The combination of refractory and noble metals in a single layer makes etching a formidable task.难熔金属和贵金属组合的这一层薄膜使刻蚀成为一个艰巨任务。
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