Of a device or material: designed to reduce noise; sound-absorbent.
单词 | θ76691 |
释义 | the world > matter > physics > science of sound > sound-waves > [adjective] > that insulates (3) acoustic1924 Of a device or material: designed to reduce noise; sound-absorbent. insulating1927 That insulates; spec. that does not conduct electricity or heat; that protects wires, or an electrified body, from conducting bodies. Also used with… insulative1945 Of, pertaining to, or as insulation. |
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