... sonifer助听器 soniferous传播声音的 sonitus耳鸣 ...
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光比声音传播的快 Light is faster than sound
·2,447,543篇论文数据，部分数据来源于NoteExpress
空气是传播声音的媒介物。
Air is the media of the sound.
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空气是传播声音的媒介。
Air is the medium of sound.
空气声隔声是对空气传播声音的隔绝，房间之间空气声隔绝的性能是评价室内环境私密性的重要指标。
Airborne sound insulation is separation capability of air-borne sound, and the performance of airborne sound insulation between rooms is an important criterion of privacy.
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