| 单词 | base metal |
| 释义 | Related topics: Elementsˌbase ˈmetal noun [countable, uncountable] HCMa metal that is not very valuable, such as iron or lead 贱金属，普通金属〔如铁、铅等〕Examples from the Corpusbase metal• Gilded Finish Gilding is a process of overlaying a base metal with a very thin layer of gold.• Gold mineralisation is associated with earlier fluids; antimony and base metal sulphides with later fluids.• The area has potential for the discovery of base metal sulphides.• The transmutation of base metal to gold was the paradigm of this sacred task.• Mineralisation within the nodules consists of uranium, vanadium and iron oxides with base metal sulphides.ˌbase ˈmetal nounChineseSyllable very a not valuable, such that Corpus is metal |
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