英语词汇“parametric acoustic array”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	parametric acoustic array
释义	parametric acoustic array parametric acoustic array [¦par·ə¦me·trik ə′küs·tik ə′rā] (acoustics) A device for generating very sharp beams of sound devoid of side lobes, consisting of a source of well-collimated high-frequency sound modulated at the frequency of the sound which is to be generated.
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