十万火急!哪里有下面这篇文章的翻译呀?多多感谢呀!
Onlineservicesaremanagedbyahostsystemthatmaintainsabaseofinformationavailabletosatelliteusers.Usersofso-called“dumb”terminals(i.e.,thosewithoutprocessingcapability)simplyaccesstheinformationbaseviaprogramsstoredonthesystem.Personalcomputer(PC)userstypicallyaccessthehostthroughamodem(调制解调器).APCsoftwareprogramservesasaninterface(接口)betweentheserverandPC,allowingtheusertooperatethroughtheonlinesystemandselectdifferentdatabasesusingakeyboardoramouse.