a mathematician specializing in number theory
It is an abiding concept in communications, made famous by theorist Robert Metcalfe, that the value of a network increases with the square of the number of people hooked into it.
FORBES: Magazine Article
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。