电信专业英英词典A-4

（单词翻译:单击）

　　补充：

　　Access - The process used for communication between your computer and the Internet.

　　Access Lines - A telephone line running from the telephone company’s central office to a point on your property.

　　Access Line Equivalents - A representation of the number of access lines that a system could hold.

　　Adobe¹ Acrobat² Reader - A software program developed by Adobe Systems, Inc., used to view files in PDF format³. The software displays documents with the same layout and design as the original.

　　ADSL (Asymmetric Digital Subscriber⁴ Line) - A new modem⁵ technology that allows existing twisted pair telephone lines to access the Internet at T-1 speeds.

　　ASCII (pronounced: ask-ee) - ASCII is an acronym⁶ for American Standard Code for Information Interchange, a code that represents the most basic letters of the Roman alphabet, numbers, and other characters used in computing⁷. ASCII characters allow us to communicate with computers, which use their own language called binary⁸ made up of 0s and 1s. ASCII files are also called text files.