polyphosphoric

英 [pɒliːfɒs'fɒrɪk] 美 [pɒliːfɒs'fɒrɪk]

• 多聚磷酸

polyphosphoric的用法和样例：

例句

1. Ammonium persulfate and sulfuric acid were used to turn completely the polyphosphoric acid into orthophosphoric radicals, which were then determined by spectrophotometry.
   可用过硫酸铵和硫酸将多聚磷酸全部转化成正磷酸根，再用分光光度法测定其质量分数。