matrix modifier的用法和樣例：
例句
- Ascorbic acid and ammonium dihydrogen phosphate solution were used as the matrix modifier.
採用抗壞血酸和磷酸二氫銨作混合基體改進劑，熱解塗層石墨管，塞曼扣背景。 - In this paper, a method is described for the determination of Ph and Cd in sea water using Zeeman GFAAS with HNO3 as a Matrix modifier.
本文敘述以硝酸作基體改進劑，塞曼效應石墨爐原子吸收光譜測定海水中鉛和鎘的實驗方法。
