Collecting stamps is a good fad.集邮是一种好的业余消遣.One is the flavin adenine dinucleotide ( FAD ), and the second is methenyltetrahydropteroylployglutamate ( MTHF ).大肠杆菌photolyase含有两个辅基,分别为黄素腺嘌呤二核苷酸 ( FAD ) 和次甲基四氢叶酸 ( MTHF ).Re...
Hamnett does not believe environmental concern is a passing fad.哈姆内特认为对环境的关注不是一时心血来潮。His interest in photography is only a passing fad.他对摄影的兴趣只是一时的爱好罢了.Collecting stamps is a good fad.集邮是一种好的业余消遣....
他两条腿都挂彩了，人也被如雨的弹片炸成重伤。He was wounded in both legs and severely peppered with shrapnel.一辆疏散大巴的司机被弹片炸伤。The driver of an evacuation bus was wounded by shrapnel.趴下,否则你会被弹片击中的.Keep down or you'll be hit by shell fragment...
The insert cDNAs were clonedinto EcoR I - digested, BAP - treated pUC 18 vectors and transformed into E.同时以EcoR酶消化环状pUC18DNA, BAP对载体5端去磷酸化.With the teacher's help, he digested the long text.在老师的帮助下, 他弄懂了这篇长课文.I have...
你看过桂林的美丽的塔状尖峰 吗 ?Have you ever seen the beautiful spires of rocks in Guilin?我们顶好绕过那些相当高的尖峰.We shall do well to pass over its sharp crests at a good height from them.在尖峰时刻, 交通和空气污染经常是相当严重的.During rush hour, traffic and po...