《声音传播》是2006年中国传媒出版社出版的图书,作者是孟伟。本书介绍了广播听觉文本的声音本体属性、广播听觉文本的符号系统等内容。
这些高频声音传播得没有那么远,因此可能更好地隐藏了发出这些声音的个体,它们在自己的地面巢穴中特别容易受到捕食者的攻击。
These higher-frequency sounds do not travel as far, and so may better conceal the individuals producing them, who are especially vulnerable to predators in their ground nests.
过去人们不知道光比声音传播得快。
In the past people didn't know that light travels faster than sound.
如你所见,介质越密集,声音传播就越快。
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