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.
介紹了采用直接絡(luò )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.
介紹了采用直接絡(luò )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。
