释义 |
silicon metal短语¹⁴⁴⁹⁷²⁺² 基本例句 结晶硅,金属硅 A method for determination of the impurity element copper in silicon metal by atomic absorption spectrometry was proposed. The method is simple and rapid with accurate results. 采用火焰原子吸收法测定工业硅中的杂质元素铜,操作简便、快速,结果准确。 chemyq The experiments show that this method refining silicon metal by oxygen bottom blowing is feasible both in technology and in economy. 试验表明,氧气底吹精炼工业硅的方法在技术上和经济上都是可行的。 cnki |