In 1858 he sent me a memoir on this subject.他于1858年,曾寄给我关于本题的一篇论文.That volcanologist was busying with memoir after his retirement.自从退休以后,那位火山学家一直忙于撰写回忆录.He has just published a memoir in honour of his captain.他刚刚出了一本传记来纪...
It enables a specific gene to be located on a particular restriction enzyme fragment.它就能使专一的基因被定位于特定的限制性内切酶切成的片段上.And what is more: The technique can be used with all objective magnifications is no restriction.特别提示: 这种技术...