(a) n. an instrument that amplifies a sound; (b) adj. designating such an instrument.
| 单词 | θ65577 |
| 释义 | the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [adjective] > other amplifying devices (4) polyacoustic1684 (a) n. an instrument that amplifies a sound; (b) adj. designating such an instrument. megaphonic1881 Of a voice, etc.: resembling the sound produced by a megaphone; very loud, booming. Of a person: having such a voice. Also in extended use. sphygmophonic1881 pertaining to the sound of pulsations. pantelephonic1887 relating to the pantelephone or its action. |
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