chelating extraction的用法和樣例：
例句
- An effective method of complexation extraction for removing the basic nitrides from diesel oil by microwave radiation was put forward in this paper.
提出了微波輻射絡(luò )合萃取脫除柴油中堿性氮的新方法。 - The method is able to decrease the loss of Se in sample decomposition,shorten the time of complexing and extraction and raise accuracy of the determination of Se.
該方法使樣品消化過(guò)程中的硒損失大為減少，使絡(luò )合萃取時(shí)間變短，提高了硒測定的精密度和準確度。
