This article introduces a rapid analysis and adjustment of the copper and ferrum impurities in nickelage solution.
本介绍了镀镍液中杂质铜、铁的快速分析和调整法。
The content of the available ferrum enhanced by recycled straws, but that of the available zincum, copper and manganese had no changed obviously in soil.
秸秆直接还田提高了土壤的有铁含量,但有铜、有锌和有锰含量影响不大。
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Old Basque had no f-sound, which is why Latin ferrum became ferro in Italian and Portuguese but hierro in Spanish.
由于巴斯克古语有f 音，因此丁语的ferrum 利语和葡萄牙语中变为ferro, 但西班牙语中则成为hierro.
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划词翻译
详细解释
介绍了镀镍液中杂质铜、铁的快速分析和调整
法。
铁含量,但
有
有f 音，因此
丁语的ferrum 
利语和葡萄牙语中变为ferro, 但
