Set up a method of isolation and purification EPF through ion exchange chromatography, affinity chromatography and reverse phage HPLC. Get 1.17mg high active EPF from 730ml pregnancy sera .是什么意思_Set up a method of isolation and purification EPF through ion exchange chromatography, affinity chromatography and reverse phage HPLC. Get 1.17mg high active EPF from 730ml pregnancy sera .在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句