chelatometric titration的用法和樣例：
例句
- The condition and method for determing zinc oxide and boron trioxide in zinc borate by direct complexing titration is introduced.
介紹了採用直接絡合滴定法測定硼酸鋅中氧化鋅和三氧化二硼的條件和方法。 - The condition and method for determing zinc oxide and boron trioxide in zinc borate by direct complexing titration is introduced.
介紹了採用直接絡合滴定法測定硼酸鋅中氧化鋅和三氧化二硼的條件和方法。
