“dull emitter”的概念、定义、翻译、参考文献-科学参考

单词	dull emitter
释义	dull emitter [¦dǝl ǝ`mid·ǝr] ^ELECTRONICS An electron tube whose cathode is a filament that does not glow brightly.
随便看	yardage yardang yardang trough yardarm yard crane yard drain yard lumber yard maintenance yardstick compass Yarkovsky effect Yarmouth interglacial yarn yarn-dyed yaw yaw acceleration yaw angle yaw axis yaw damper yaw in bore yaw indicator yawing yawing axis yaws yaw simulator y axis

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