电信专业英英词典B-3_电脑电信

　补充：

　backbone - a series of high-speed network connections through which other networks connect.

　bandwidth - according to webster's: a range within a band of wavelengths, frequencies, or energies; esp: a range of radio frequencies which is occupied by a modulated carrier wave, which is assigned to a service, or over which a device can operate. in internet terms, bandwidth commonly refers to the amount of information that can be sent through a connection.

　bit - (binary digit) the smallest unit of computer information.

　browser - a software program that allows you to view html documents and navigate on the www.

　business systems - the set of voice, data, and internet products that provide communication solutions and services to business customers. the products usually reside within the customer's place of business.

　byte - a combination of bits that represents a single character (approximately 8 bits equal one byte).