primary sodium phosphate

英 [ˈpraɪməri ˈsəʊdiəm ˈfɒsfeɪt]

美 [ˈpraɪmeri ˈsoʊdiəm ˈfɑːsfeɪt]

网络  磷酸二氢钠

化学

双语例句

• According to the modification effect of Na and P on primary silicon dispersion, the refining quality modification treatment of hypereutectic Al Si alloys was conducted by using the mixture of red phosphorus, sodium phosphate and graphitic carbon powder.
  根据钠、磷对铝硅合金的变质、细化机理，用赤磷、磷酸钠辅以石墨碳粉，按一定比例配制的变质剂对过共晶Al－Si合金熔体进行变质、细化处理。