A new method for determining anthraquinone of Cassia obtusifolia L.提出了三氯化钛-分光光度法测定决明子中总蒽醌含量的新方法.Conclusion: The preparation process to extract and purity total anthraquinone was feasible.结论: 该实验所确定的提取及纯化工艺对大黄总蒽醌的富集是切实可行的...
She submitted to this scrutiny in unsmiling silence, patiently waiting for his next move.让他这么看着,刘玉英也不笑,也不说话, 耐烦地等待那结果.His eyes were hard and unsmiling.他目光严厉冷峻。He was unsmiling and silent.他不苟言笑，沉默寡言。...the unsmiling woman...
黑色外套看起来总是很潇洒，而且永远也不会落伍。A black coat always looks smart and will never date.游客们偷偷地取笑当地人落伍的做法和衣着。The tourists snigger at the locals' outdated ways and dress.总统常常认为教会属于落伍之物。The President tended to regard the Church as ...
经济萧条只不过加速了原本就在改变行业状况的变化。Recession has simply accelerated changes that have been reshaping the industry anyway.我们正在经历现代最严重的一段经济衰退。We are in one of the most severe recessions in modern times.该国的经济困境阻碍了其科研机构的工作进展。The countr...
就像最精彩的故事那样，这个故事也许仍会有个美好的结局。Like the best stories, this one may yet have a happy end.许多来看电影的人都被这部影片暴力而悲惨的结局所震惊。Many cinema-goers were stunned by the film's violent and tragic end.遗憾的是，这个快乐的故事结局却比较伤感。Unfortunately, th...
整套设备装在几个柱脚上.The complete unit is mounted on legs.'前'.''踵艏''. '柱'.''脚船的一部分,船首与船骨相接于此.The part of a ship at which the prow joins the keel.一根柱子立在柱脚上.A columnists on its pede...