例句與造句

1. Ascorbic acid and ammonium dihydrogen phosphate solution were used as the matrix modifier
   采用抗壞血酸和磷酸二氫銨作混合基體改進劑，熱解涂層石墨管，塞曼扣背景。
2. Rapid determination of trace arsenic in water by graphite furnace atomic absorption spectrometry using matrix modifier
   用基體改進劑的石墨爐原子吸收光譜法快速測定水中痕量砷
3. The contents of pb and cd in soils and base - muds are determined by graphite furnace atomic absorption spectrometry with self - absorption background correction and ( nh4 ) 2hp04 as matrix modifier
   摘要利用自吸效應背景校正，以磷酸氫二銨為基體改進劑，石墨爐原子吸收法測定土壤和底泥中的鉛、鎘。
4. It's difficult to find matrix modifier in a sentence. 用matrix modifier造句挺難的