The contents of pyramidon and caffeine in Naoqing Pian were determinedby a multi - wavelength linear regression method.

 
  • 本文采用多波長(cháng)直線(xiàn)回歸法測定腦清片中氨基比林和咖啡因的含量。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan