“tough pitch copper”的概念、定义、翻译、参考文献-科学参考

单词	tough pitch copper
释义	tough pitch copper [`tǝf `pich ´käp·ǝr] ^METALLURGY Copper refined in a reverberatory furnace to adjust the oxygen content to 0.2-0.5%.
随便看	catabolite repression catachosis cataclasis cataclasite amictic lake amidase amidation amide amide hydrolysis amidine amido amidohydrolase amidol amidourea hydrochloride amidships Amiidae Amiiformes amimia A min amination amine amine oxidase aminiform aminoacetic acid amino acid

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