3325英语网 英语单词
Heaviside的音标发音
Heaviside
英式发音：['hevisaid]
美式发音
(noun.) English physicist and electrical engineer who helped develop telegraphic and telephonic communications; in 1902 (independent of A. E. Kennelly) he suggested the existence of an atmospheric layer that reflects radio waves back to earth (1850-1925).
胡安编辑
