IntroductionThe centrosome is the major microtubule organizing center ( MTOC ) of mammalian cells.中心体是哺乳类细胞主要的微管组织中心.Most mammalian cells contain multiple species of DNA dependent DNA polymerases.大部分哺乳动物细胞均含有多种依赖DNA的DNA聚...
学监要他说出做这事的理由。The proctor demanded of him his reason for doing so.我们把他的车丢在外面, 使他遭到学监的严历指责.By leaving his car out, we had got him into grave trouble with proctors.牛津大学或剑桥大学里学监的助手.A proctor's assistant at Oxford Univer...