xrf_of_element_有道手机词典

1.The application of XRF portable analyzer in rapid analysis of the main element of ferroalloy has extended the application of this type of instrument to outside the mineral investigation field.
采用XRF便携式分析仪进行铁合金主元素的快速分析研究，拓展了该类仪器在矿产调查领域以外的应用。
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2.The sample preparation by the filter paper method and the direct determination of major (thulium)and five neighbouring micro-rare earth element impurities in pure thulium oxide by XRF are described.
本文拟定了一种采用滤纸片法制样，X射线荧光直接测定纯氧化铥中氧化铥主量以及氧化钬、氧化铒、氧化镱、氧化镥和氧化钇等稀土杂质含量的分析方法。
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