(1906–77), Hungarian-born American inventor and engineer. He made the first colour television broadcast in 1940, invented the long-playing record in 1948, and pioneered video cassette recording.
英语词典包含464360条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。