单词	triode
释义	triode /ˈtrʌɪəʊd / noun 1A thermionic valve having three electrodes.To prevent tube microphonics, the peanut-size triode is surrounded in foam and shock-mounted in a brass block.... Circumstances changed dramatically in about 1925 when the new microphones and triode valve amplifiers introduced a few years earlier for radio broadcasting came into use. Vinyl records and valve amplifiers are for them, with the triode valve being the one most favoured. 1.1A semiconductor rectifier having three connections.The positive triode rectifier switch has the upper electrode as a cathode, the lower electrode as an anode, and the p-type semiconductor layer.... The triode rectifier switch is simpler in the manufacturing process and lower in cost than a thin film transistor. Origin Early 20th century: from tri- 'three' + electrode. Rhymes diode
随便看	Brit Britain Britain, Battle of Britainer Britannia Britannia metal Britannia silver Britannia standard Britannic Britannically britannicize britches britchka Britcom britholite Briticisation Briticism Briticization British British Academy British Antarctic Territory British Asian British Black English British Blue British Board of Agrément

英语词典包含243303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。