| 单词 | De Forest |
| 释义 | De Forest De For.est AHD: [d¹ fôr“¹st, f¼r“-] Lee Known as “the Father of Radio.”(1873-1961) D.J. [d! 6f%8r!st, 6fKr-]K.K. [d! 6f%r!st, 6f$r-]NONE（无词性）American electrical engineer who patented the triode electron tube (1907) that made possible the amplification and detection of radio waves. He originated radio news broadcasts in 1916.德福雷斯特，李：(1873-1961) 美国电力工程师，获三极电子管的发明专利(1907年），该发明使无线电波的增幅和检波成为可能。1916年他首创无线电新闻广播 |
| 随便看 |
英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。