I played them the tape and they spread it throughout the entire city 我向它们播放磁带而它们将声音传播到整个城市。
What has been said above clearly shows that sound travels faster than light 以上所述清楚地说明声音传播速度比光快。
Non - destructive testing - terminology - part 9 : terms used in acoustic emission testing 无损检验.术语.第9部分:用于声音传播试验的术语
Temperature - will effect the sound by breaking the " beam " of the wave as it moves between different temperatures 温度在不同的温度下，都会对声音传播有不同的阻挡效果。
One is an apparent ability to detect thunderstorms well beyond the range that the sound of a storm can carry 其一是，即使远在声音传播的距离之外，大象也显然有能力测知暴风雨的来临。
Rather than using pure volume to throw sound far , the lrad reaches distant ears by focusing the audio beam 甚至用一种纯洁的声音传播的远远的， lrad通过聚集的声音柱将声音传到远方的耳朵里。
Standard test method for acoustic emission examination of pressurized containers made of fiberglass reinforced plastic with balsa wood cores 用轻木心测定玻璃纤维增强的塑料制压力容器的声音传播标准试验方法
Building acoustics - estimation of acoustic performance in buildings from the performance of elements - transmission of indoor sound to the outside 建筑声学.根据元件性能评定建筑物声学性能.室内到室外的声音传播
The tone and pitch of the horn are determined by the size and shape of the diaphragm as well as the path through which the sound must travel 喇叭声音的大小和音调的高低,既取决于声音传播的路径和方向,也取决于膜片的大小和形状。
Building acoustics - estimation of acoustic performance of buildings from the performance of elements - part 4 : transmission of indoor sound to the outside 建筑物声学.根据元件性能评估建筑物的声学性能.第4部分:室内到室外的声音传播
