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...
Chicago Ox team equalized two minutes before the end of the match.芝加哥公牛队在比赛结束前两分钟扳平了比分.Keegan equalized with only 16 minutes remaining.基根在仅剩下16分钟时追平了比分。Keegan equalized with only 16 minutes remaining...基根在仅剩下16分钟时追平了比分。W...
He once emerged from the toilets with his flies unfastened.有一次他裤链没拉就出了厕所。Cathay Pacific flies daily non-stop to Hong Kong from Heathrow.国泰航空公司每天都有从希思罗机场直飞香港的航班。Time flies when you're having fun.开心的时光总是飞逝而去。...
那匹马前蹄腾空向后仰，把骑手摔了下去。The horse reared and threw off its rider.马蹄在泥地里留下了深深的蹄印。The horse's hooves left deep indentations in the mud.他甩了个响鞭，马儿就奋蹄向前奔去。He cracked his whip and the horse leapt forward....