anions阴离子anionn.阴离子；负离子anionic porphyrins阴离子卟啉anion-active dye阴离子活性染料Anionic Snrfactant阴离子表面活性剂anionized ferritin阴离子化铁蛋白anionic emulsifier阴离子乳化剂anion active agent阴离子表面活性剂anionic surfaetants阴离子表面活性剂anionic emulsifiers阴离子乳化剂Anionic polypeptide阴离子聚氨基酸anionic surfactants阴离子表面活性剂