“thermionics”的概念、定义、习题解题方法及翻译-物理辞典

单词	thermionics
释义	thermionics The branch of electronics concerned with the study and design of devices based on the emission of electrons from metal or metaloxide surfaces as a result of high temperatures. The primary concern of thermionics is the design of thermionic valves and the electron guns of cathode-ray tubes and other devices
随便看	seaborgium search coil Searle's bar second secondary cell secondary colour secondary emission secondary winding secular magnetic variation sedimentation Seebeck effect Seger cones Segrè plot seismic waves seismograph seismology selection rules selectron selenium cell selenology self inductance self-energy self-exciting generator self-organization self-similarity

物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。