“phototube relay”的概念、定义、翻译、参考文献-科学参考

单词	phototube relay
释义	phototube relay [`fōd·ō´tüb `rē´lā] ^ELECTRONICS A photoelectric relay in which a phototube serves as the light-sensitive device.
随便看	ascogonium Ascolichenes Ascoli's theorem Ascomycetes ascon A scope ascorbic acid ascospore Ascothoracica ascus asdic aseismic A selection Aselloidea Asellota asepsis aseptic meningitis asetigerous asexual asexual reproduction as-fitted drawing ash Ashby ash collector ash cone

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