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...
It's unlikely that this gully was produced by nature.这个溪谷不大可能是自然出现的.The bodies of the three climbers were located at the bottom of a steep gully.在陡峭的隘谷谷底找到了3名登山者的遗体。The creek had eroded deep into the little gully.泾水...
Her official number is carved on the port side of the forecabin.这艘船的注册编号刻在前舱的左舷上。The forecabin, with 6ft head-room, also has plenty of room to stand and get dressed.前舱有6英尺高的净空，也有足够的空间供人站立和穿衣服。...
带上休闲的衣服。Bring informal casual wear.这是假日休闲的惟一去处.It was the only place for off - duty relaxation.随着生活节奏的不断加快, 我们将很快失去休闲的雅趣.As the pace of life continues to increase, we are fast losing the art of relaxation....