“low-impedance switching tube”的概念、定义、翻译、参考文献-科学参考

单词	low-impedance switching tube
释义	low-impedance switching tube [`lō im´pēd·ǝns `swich·iŋ ´tüb] ^ELECTRONICS A gas tube which has a static impedance on the order of 10,000 ohms, but zero or negative dynamic impedance, and therefore can be used as a relay and transmits information with negligible loss as well.
随便看	ground chain ground check ground-check chamber ground circuit ground clutter ground coal ground conductivity ground control ground-controlled approach ground-controlled approach minimums ground-controlled approach radar ground-controlled interception ground-controlled intercept radar ground controller ground cover ground current ground data equipment ground-derived navigation data ground detector ground dielectric constant ground discharge ground distance grounded-anode amplifier grounded-base amplifier grounded-base connection

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