Do you remember when everyone went unplugged and acoustic?

你还记得那时乐队都不使用电声而是用原声演奏吗？

She chose to be backed by a classy trio of acoustic guitar, bass and congas.

她选择了用原声吉他、低音吉他和康茄鼓组成的经典三重奏组合为自己伴奏。

In our case, we have found the true acoustic echo beacon.

在我们的例子中，我们找到了真正的声学回声信标。

Acid rock could never be played by acoustic guitars and a symphony orchestra, could it?

迷幻摇滚乐从来就不能由原声吉他和一个交响乐团来演奏，不是吗？

To do that, inventors started attaching electronic devices, electrical coils to the acoustic guitars.

为此，发明家们开始在原声吉他上安装电子设备和电子线圈。

But long before that even, people were experimenting with ways to modify traditional acoustic guitars.

但甚至早在那之前，人们就已经在试验改良传统原声吉他的方法了。

So, the echoes from a tree are going to a mass of chaotic acoustic reflections, not like the echo from a moth.

所以，树的回声会是一团混乱的声波反射，而不像飞蛾的回声那样。

You see, everything must be planned down to the last detail in order to predict the acoustic performance of a room.

你看，为了预测房间的音响效果，所有的东西都要考虑到细节。

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.

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。

Military researchers are looking to combine an acoustic gunshot detector with a dazzling laser that will startle shooters who take aim at American helos.

军事研究员们正在试图将声学枪响探测器与一条耀眼的激光相结合，以惊吓将美国直升机作为目标的射手。

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.

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。

This new weapon is called a Long Range Acoustic Device (LRAD) .

这种新型武器叫做远程定向声波发射器（LRAD）。

The mechanism of this instability is based on the cycle of acoustic waves between their corotation radius and the shock.

这种不稳定性的机制是基于声波在其同心圆半径和冲击之间的循环。

Acoustic vibrations of a glass.

玻璃的声学振动。

"Acoustic or classical?" she asks.

“原声乐器还是古典乐器？”她问。

Acoustic was not enough; the music needed machines.

不插电的乐声是不够的；音乐需要机器。

Actually, they're the acoustic modes of the crystal.

这就是晶体中的声学模。

I think the acoustic world out there is just waiting for us.

在我看来，整个声音世界正等着我们去了解。

The cloaking technology also may affect nonlinear acoustic phenomena.

该隐声技术也能影响非线性的声音现象。

Ocean Acoustic Waveguide Remote Sensing is an especially exciting advance.

海洋声学波导遥测是一种特别令人兴奋的先进技术。

Once, I backpacked around Europe and I brought an acoustic guitar with me.

有一次，我轻装环游欧洲，随身带着一把原声吉他。

They should have used other means to shake off the pirates, like a loud acoustic device.

他们本可以利用其它方式撵走海盗，比如使用强声装置。

But for materials where you have vibrations, acoustic vibrations, those are low frequency.

但是对于一些有低频振动的材料，如声学振动。

Acid rock could never be played by acoustic guitars and a symphony orchestra-could it?

酸摇滚从来不能由原声吉他和一个交响乐团来演奏，对不对？

The B-2 is hard to detect via infrared, acoustic, electromagnetic, visual or radar signals.

B - 2无法通过红外线、声音、电磁波、视觉上的及雷达信号跟踪侦查。

He plays an acoustic, a 12-string acoustic, and electric guitar and probably many more.

他弹奏了一把12弦的原声吉他和一把电吉他，或许还有很多其他乐器。