diorthophosphoric acid的用法和樣例：
例句
- Phosphoric acid produced by the wet process is in the ortho form.
用濕法生產的磷酸呈正磷酸狀態。 - Ammonium persulfate and sulfuric acid were used to turn completely the polyphosphoric acid into orthophosphoric radicals, which were then determined by spectrophotometry.
可用過硫酸銨和硫酸將多聚磷酸全部轉化成正磷酸根，再用分光光度法測定其質量分數。
