total-phosphate的用法和樣例：
例句
- The total phosphorus requirement is relative to the potential of soil phosphorus and nitrogen fertilizer application.
總磷需求量與土壤磷潛力和施用氮肥有關。 - A persulphate oxid ation method in acid medium for decomposition and analysis of dissolved total ph osphorus in seawater was proposed.
依此，建立酸性過硫酸鹽氧化法分解測定海水中溶解態總磷的方法。
