| 释义 | 
		telephone From the Greek  tele, meaning  far off, and  phone, meaning  a sound, and translating literally as  a sound far off. See also  Hellenologophobia. 1. A device comprising a transmitter, receiver, and dialing mechanism (dial or keypad), and used for transmitting speech over distances by converting acoustical signals into electrical signals. A typical telephone can be analog or digital in nature, and be equipped with a dial or 74570c20.qxd  9/12/07  12:44 AM  Page 484  |