1. Conclusions CD45RO(superscript +) lymphocytes are the major cells which participate in the pathogenesis of RA. 结论CD45RO（上标+）淋巴细胞是参与RA病理过程的主要淋巴细胞。
2. The high quality talent cultivation is an important target of our university in the 21(superscript st) century. 培养高素质创新型人才是21世纪我国高校人才培养的重要目标。
3. Objective To investigate whether CD5(superscript +)B cells participated in the chronic and severe progress of hepatitis B. 目的探讨CD5（上标+）B细胞是否参与乙型肝炎的慢性化及严重化进程。
英英解释
n.
1. a character or symbol set or printed or written above and immediately to one side of another charact
2. written or printed above and to one side of another character
