这个脂肪组织具有相当独特的声学特征。
This fat tissue has some rather fascinating acoustical properties.
这种声学效果通常会使得声音的来源难以辨别。
Often the acoustics make it hard to identify where sounds are coming from.
在我们的例子中，我们找到了真正的声学回声信标。
但直到二十世纪初，建筑声学才正式成为一个科学领域。
But it was not until the beginning of the twentieth century that architectural acoustics became a scientific field.
这就引出了另一个我们需要考虑的变量——建筑材料、墙壁及地板覆盖物的声学性质。
That brings me to another variable we need to consider—the acoustic characteristics of the building materials as well as the wall and floor coverings.
那让我想起另一个我们需要考虑的因素，建筑材料的声学特性，以及墙壁和地板的覆盖物。
That brings me to another variable we need to consider, the acoustic characteristics of the building materials as well as the wall and floor coverings.
其实是一位材料学家发现了一种处理木材的方法，使其处理后的声学性质与克雷莫纳木材非常相似。
What happened was a material scientist figured out a way to process wood to make it acoustically similar to the Cremonese wood.
实验设计的美妙之处在于它有效地排除了混淆变量；声学隔离确保了雌性只能对鸣声结构本身做出反应。
The beauty of the experimental design is that it effectively rules out confounding variables; acoustic isolation assures that the female can respond only to the song structure itself.
因此，乐器的进化优化了它们的声学特性，且优化了乐器振动的方式，并将这些振动通过空气传到我们的耳膜。
So musical instruments evolved in ways that optimize their acoustical properties, how the instrument vibrates and sends those vibration through the air to our eardrums.
他是国际声学杂志（声学学报）的副主编。
He is an associate editor for an international journal of acoustics (Acta Acustica).
这就是晶体中的声学模。
《美国声学学报》电子版刊登了上述发现。
Those findings appear online in the Journal of the Acoustical Society of America.
他们将在美国声学学会会议上展示这次发现。
They'll present the findings at a meeting of the Acoustical Society of America. D. Sauter, O. Crasborn and d.
维特鲁威还为声学增加了一个重大的历史之谜。
Vitruvius also added one of the great historical mysteries to the acoustical literature.
但是对于一些有低频振动的材料，如声学振动。
But for materials where you have vibrations, acoustic vibrations, those are low frequency.
至少在实践上，古希腊人也知道其他的声学原理。
The ancient Greeks were aware of other acoustical principles, at least empirically.
玻璃的声学振动。
他指出压缩和张力之间的关系是线性声学的基础。
It established the direct relationship between stress and strain that is the basis for the formulas of linear acoustics.
毕达哥拉斯学派开始通过这些研究探索合弦与声学。
The Pythagorean School began the scientific exploration of harmony and acoustics through these studies.
海洋声学波导遥测是一种特别令人兴奋的先进技术。
Ocean Acoustic Waveguide Remote Sensing is an especially exciting advance.
没有，算不上，没有任何的声学法则，是它的成因。
No, not really. There's nothing in the laws of acoustics here that cause that to be the case.
研究人员在美国声学学会的一次会议上展示了这段视频。
Researchers revealed the video at the Acoustical Society of America meeting.
所以在流行音乐中有很多声学的东西以及合成的技巧在里面。
So there are a lot of acoustical things and sort of tricks of synthetic things going on in pop music.
声学纤维最令人叹为观止的是其直径只有1.1毫米。
What is so remarkable about these fibres is that they are only 1.1 millimetres in diameter.
雄鸟都会通过聆听父亲歌声学会如何唱一首特别的歌谣。
Only the males sing, and they learn a particular song by listening to their fathers.
音量迅速改变——声学中称为‘粗’——大部分人不喜欢那种刺激。
The change in volume rapidly-it's called 'rough' in acoustics-most people's ears don't like that stimulus.
音量迅速改变——声学中称为‘粗’——大部分人不喜欢那种刺激。
The change in volume rapidly-it's called 'rough' in acoustics-most people's ears don't like that stimulus.
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