“primary emission”的概念、定义、翻译、参考文献-科学参考

单词	primary emission
释义	primary emission [`prī´mer·ē i`mish·ǝn] ^ELECTRONICS Emission of electrons due to primary causes, such as heating of a cathode, and not to secondary effects, such as electron bombardment.
随便看	vestige vestigial vestigial sideband vestigial-sideband filter vestigial-sideband transmission vesuvian Vesuvian eruption Vesuvian garnet vesuvianite veszelyite vetch veterinary medicine vetiver oil vetivert VF V factor V flume V format VFR VFR between layers VFR on top VFR terminal minimums VFR weather VGC V guide

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