| 单词 | dynatron |
| 释义 | dynatron in British Englishnoun dynatron oscillator dynatron in American English (ˈdaɪnəˌtrɑn) noun an electron tube, usually a tetrode, that produces an oscillating current at certain frequencies Word origin dyna- + electrondynatron in American English (ˈdainəˌtrɑn) noun Electronics a tetrode, once frequently used as an oscillator in radio, in which an increase in the plate voltage results in a decrease in the plate current because of emission of electrons from the plate Word origin [1915–20; dyna- + -tron]This word is first recorded in the period 1915–20. Other words that entered Englishat around the same time include: collage, soviet, stockpile, supernationalism, takeout-tron is a combining form extracted from electron, used with nouns or combining forms, principally in the names of electron tubes (ignitron; klystron; magnetron) and of devices for accelerating subatomic particles (cosmotron; cyclotron); also, more generally, in the names of any kind of chamber or apparatus used inexperiments (biotron) |
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