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单词 microphonics
释义

microphonicsn.

Origin: Formed within English, by compounding. Etymons: micro- comb. form, phonics n.
Etymology: < micro- comb. form + phonics n., after microphone n. 1.
Obsolete. rare. Apparently only attested in dictionaries or glossaries.
A branch of science dealing with the amplification of sound.
ΚΠ
1846 W. M. Buchanan Technol. Dict. Microphonics, the science of magnifying small sounds.
1927–9 H. Wheeler Waverley Children's Dict. V. 2757/1 The science of strengthening weak sounds is called microphonics.
This entry has been updated (OED Third Edition, December 2001; most recently modified version published online June 2021).
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n.1846
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