“space-charge limitation”的概念、定义、翻译、参考文献-科学参考

单词	space-charge limitation
释义	space-charge limitation [`spās ¦charj ´lim·ǝ`tā·shǝn] ^ELECTRONICS The current flowing through a vacuum between a cathode and an anode cannot exceed a certain maximum value, as a result of modification of the electric field near the cathode due to space charge in this region.
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