Here are the top-level names of the official Usenet hierarchies distributed to every news site: comp: Topics relating to computer (lots of fairly meaty discussions ) sci: Topics relating to one of the sciences (also fairly meaty )
下面是“每個”站點發布的Usenet系統中的高層次新聞專題的名稱“comp:與計算機相關的專題、sci:與某門科學有關的專題: