“shield grid”的概念、定义、翻译、参考文献-科学参考

单词	shield grid
释义	shield grid [`shēld ´grid] ^ELECTRONICS A grid that shields the control grid of a gas tube from electrostatic fields, thermal radiation, and deposition of thermionic emissive material; it may also be used as an additional control electrode.
随便看	black cobalt black copper black coral black cotton soil black cyanide blackdamp black death black diamond black disease black drop black durain black dwarf black end blacker-than-black level blackeye bean blackfire black frost black granite black grease blackhead blackhead disease blackheart malleable iron black hole black ice blacking

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