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catalysts of silver, gold with arsenic, antimony, bismuth, vanadium,niobium, tantalum, polonium

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[专利英汉词典]

catalysts of silver, gold with arsenic, antimony, bismuth, vanadium,niobium, tantalum, polonium
【作业；运输】
银、含砷黄金、锑、铋、钒、铌、钽、钋催化剂

是什么意思，catalysts of silver, gold with arsenic, antimony, bismuth, vanadium,niobium, tantalum, polonium的解释，catalysts of silver, gold with arsenic, antimony, bismuth, vanadium,niobium, tantalum, polonium的翻译