It can be said that host is the key whether a conversation program is successful. Host is the soul of program ,symbol of可以说主持人是谈话节目成功与否的关键，主持人就是节目灵魂、成型的标志、风格的体现并最终把关。
A Novel DNA Sequence Expresser and its Application in the QSAM Study for Promoter Strength of E.coli Promoter一种新型脱氧核糖核酸序列表征子及其应用于E.coli启动子对RNA转录启动强度的QSAM研究