“crystal loudspeaker”的概念、定义、翻译、参考文献-科学参考

单词	crystal loudspeaker
释义	crystal loudspeaker [¦krist·ǝl `lau̇d´spēk·ǝr] ^{ENGINEERING ACOUSTICS} A loudspeaker in which movements of the diaphragm are produced by a piezoelectric crystal unit that twists or bends under the influence of the applied audio-frequency signal voltage. Also known as piezoelectric loudspeaker.
随便看	terrestrial environment terrestrial equator terrestrial frozen water terrestrial gravitation terrestrial guidance terrestrial magnetism terrestrial meridian terrestrial planet terrestrial radiation terrestrial-reference flight terrestrial-reference guidance terrestrial refraction terrestrial scintillation terrestrial sediment terrestrial telescope terrestrial triangle terrigenous sediment territoriality terry cloth tert- tert-butylamine tert-butyl chloroacetate tert-butylhydroperoxide tertian malaria Tertiary

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