英语词汇“θ197833”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	θ197833
释义	society > communication > telecommunication > radio communications > radio equipment > [noun] > radio set > receiver > types of (10) crystal receiver1910 A radio receiving set employing a crystal detector. Now chiefly historical. heterodyne1915 A heterodyne receiver or its local oscillator. Now rare. self-heterodyne1915 A heterodyne radio receiver or circuit in which the part used for the detection of the signal also functions as the local oscillator. Obsolete. crystal set1921 a simple radio set consisting essentially of an aerial, a tuning device, and a crystal detector, and usually used with headphones. crystal radio1922 (also more fully crystal radio set, crystal radio receiver) = crystal set n. superheterodyne1922 A superheterodyne receiver. superhet1924 = superheterodyne, n. battery-receiver1928 battery-set1930 mobile unit1961 A portable radio receiver or transceiver; esp. one installed in a motor vehicle.
随便看	θ160105 θ160106 θ160107 θ160108 θ160109 θ16011 θ160110 θ160111 θ160112 θ160113 θ160114 θ160115 θ160116 θ160117 θ160118 θ16012 θ160120 θ160121 θ160122 θ160123 θ160124 θ160125 θ160126 θ160127 θ160128

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