Methods 58 cases of non - Hodgkin s lymphoma in oral, maxillofacial andregions were retrospected in this study.方法回顾分析了58例口腔颌面部 非 霍奇金淋巴瘤患者的临床资料.Method 7 cases of clinical data about myasthenia gravis crisis after thymecto...
Industrial waste burned on the surface of Lake Erie near Cleveland in 1970.1970年工业废物污染了克利夫兰附近的伊利湖湖面.Cleveland has always had a reputation for being a dirty, ugly, boring city, though now they say it is much better.克利夫兰一直...
呼气，膝部放松向胸部靠拢。Breathe out and ease your knees in toward your chest.屏住气息数五下，然后慢慢地呼气。Hold your breath for a count of five, then slowly breathe out.她接受了呼气测醉检查，结果超过了限定值。She was breathalysed and found to be over the limit....
约翰·巴丁也是超导电性理论的创立者之一。John Bardeen was also co-developer of the theory of superconductivity.12月23日, 布拉顿 和巴丁发明点式电视晶体管.Invention of the point contact transistor by Brattain and Bardeen. ( December 23 ).发明者包括约翰.巴丁, 沃尔特.布拉顿和威廉...