通用柴油动力火车头将车厢转轨到了4号月台。The GM diesel engine shunted the coaches to Platform 4.19世纪船舶设计和船舶动力领域发生了重大的变革。The nineteenth century witnessed a revolution in ship design and propulsion.风能作为动力的成功是对可再生能源一次立见分晓的检验。The success of win...
That makes up multicellular organisms.这构成多细胞生物.Apoptosis plays an important role in survival of multicellular organism.摘要细胞凋亡在保证多细胞生物的健康生存过程中扮演著关键的角色.A single - celled or multicellular organism whose cells contain a dist...
方法2003年9月~2006年4月应用腹腔镜结肠镜双镜联合技术施行左半结肠切除术5例.Methods From Sep. 2003 to Apr .2006,5 patients underwent laparoscopic and colonoscopic left hemi - colectomy....