通过薄层色谱试验表明,茜草藤的正丁醇萃取液在硅胶板上可分离出清晰的7个斑点.Conclusion 7 spots were clearly distinguishable on the TLC plate.结果盐酸乙胺丁醇 、 利福平、吡嗪酰胺和异烟肼均具有良好的色谱行为.Results Ethambutol hydrochloride, isoniazid, pyrazinamide and rifampicin all had go...
That blabbermouth always gossips about other people's affairs.那个大嘴巴总是东家长,西家短,嚼舌嚼个不停.The guy's a blabbermouth.那个家伙是个大嘴巴.See if yu can keep your brother — who is a blabbermouth — to keep this still.看你是否能让你那个多嘴多舌的...
I dropped a quarter into the slot of the pay phone.我向付费电话的投币孔里投了一枚25分硬币。Next time use a pay phone and call me.下次,用公用电话给我打电话.I tried to find a pay phone, but the receiver broke down.我想找个投币电话的, 但是话筒坏掉了....