“telephone receiver”的概念、定义、翻译、参考文献-科学参考

单词	telephone receiver
释义	telephone receiver [`tel·ǝ´fōn ri´sē·vǝr] ^{ENGINEERING ACOUSTICS} The portion of a telephone set that converts the audio-frequency current variations of a telephone line into sound waves, by the motion of a diaphragm activated by a magnet whose field is varied by the electrical impulses that come over the telephone wire.
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