“loudspeaker”的概念、定义、翻译、参考文献-科学参考

单词	loudspeaker
释义	loudspeaker [`lau̇d´spēk·ǝr] ^{ENGINEERING ACOUSTICS} A device that converts electrical signal energy into acoustical energy, which it radiates into a bounded space, such as a room, or into outdoor space. Also known as speaker.
随便看	unidirectional hydrophone unidirectional log-periodic antenna unidirectional microphone unidirectional pulse-amplitude modulation unidirectional pulses unidirectional transducer unified field theory unified screw thread unifilar suspension uniflow engine uniform bound uniform boundedness principle uniform circular motion uniform click track uniform continuity uniform convergence uniform corrosion uniform distribution uniform field uniform-field microtron uniformitarianism uniformity trial uniform line uniform load uniform luminance

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