This introduces application of thin layer chromatograph, HPLC and NMR on separating and analysis of lipositol. 并介绍了薄层色谱法 、 高效液相色谱法及核磁共振等方法在肌醇磷脂分离和分析中的应用.
演奏钢琴的戴夫将这支曲子反复弹了两三遍。Dave, the pianist, played it over a couple of times.本赛季末只有两支队伍降级。Only two go down at the end of this season.这支武装部队已发动进攻要夺回失去的阵地。The armed forces have launched offensives to recapture lost ground....
Dr Sinclair's affirmative nod seemed a shade reluctant.辛克莱博士虽然点头表示了同意，但还显得有点不情愿。He replied in the affirmative to my question.就我的问题他给予了肯定的回答.We are expecting an affirmative answer.我们盼望得到肯定的答复....
男孩们蜷缩在楼上的小卧室里睡熟了。The boys are curled asleep in the small bedroom upstairs.我被赶到了楼上的小卧室。I was banished to the small bedroom upstairs.他们将废品间清理用作小卧室.They cleared out the junk room to make a tiny beds....
年代较近的针叶树林场还比不上年代久远的林场。The more recent conifer plantations cannot yet compare with the old woodlands.冷杉 、 云杉和松树都是针叶树.Firs, spruces and pines are conifers.萨维斯 讨论了针叶树的致死的基因性质.Sarvas discusses the nature of the " lethal load...