Variations in wood density affect vibrations, and therefore, sound.
木材密度的变化会影响振动，因此也会影响声音。
These early electric guitars were hollow and these early amplifiers caused vibrations in the bodies of the instruments.
这些早期的电吉他是空心的，而且早期的这种扩音器会造成乐器器身产生振动。
Essentially, Hendrix reinvented the electric guitar, in the sense that he created amazing effects and vibrations that changed the sound of rock and roll completely.
本质上，亨德里克斯重新改造了电吉他，他创造出惊人的声音效果和振动，彻底改变摇滚乐的声音。
The vibrations of the vehicles rattled the shop windows.
那些车辆的颤动使得商店的窗户咯咯作响。
We could feel the vibrations from the trucks passing outside.
我们可以感到外面卡车经过时的颤动。
They use vibrations from passing cars to produce electricity.
它们利用过往车辆的振动来发电。
Acoustic vibrations of a glass.
玻璃的声学振动。
Quake Vibrations to Track Tsunamis?
用振动来追踪海啸？
These are quantum vibrations, ” said Cleland.
这些都是量子振动，”克莱兰德说道。
Bats use ultrasound to pick up vibrations from their prey.
蝙蝠用超声波识别猎物发出的震动。
The first records the arrival of longitudinal vibrations.
首先记录下的是纵向波的到达；
These vibrations turn the ion into a sort of superfast metronome.
铝离子因为这些振动成为一种超高速节拍器。
And not only molecular vibrations, but vibrations of a crystal lattice.
不仅是分子的振动，也有晶格的振动。
The filament hairs, or cilia, bend with vibrations caused by sound waves entering the ear.
这些细细的绒毛，或者说纤毛，会因为声波进入耳朵以后产生的振动而摆动。
Then the researchers analyzed the frequency, duration and amplitude of each visitor's vibrations.
研究人员分析了所有来访者振动的频率、持续时间以及幅度。
In the past, engineers have tried to reduce these vibrations by fixing rubber pads to the treads.
过去，工程师们曾尝试给履带加装橡胶垫来减少这种震动。
Sounds are recorded on ordinary records by etching the vibrations of a needle along a spiraling groove.
通过沿着螺旋槽刻划针的振动，声音被记录到传统的唱片上。
"They have very distinct sensations that they can feel: vibrations, temperature and pressure," he says.
“它们可以感知截然不同外界刺激：震动、温度、压力，”他说。
This way, any vibrations induced by the mirror have time to settle down before the exposure begins.
由此，镜面翻转造成的震动就有时间在曝光开始前缓和下来。
The vibrations cause rapid wear and tear—not to mention outright damage, especially to electronics.
这种震动导致快速磨损——更不要提直接损害，尤其是对电子设备。
False vibrations are less well understood, however, and could have psychological or neurological sources.
错觉手机振动的反应就不太好解释了，可能有心理或神经方面的原因。
DA: a physicist will tell me that this armchair is made of vibrations and that it's not really here at all.
大卫·爱登堡：物理学家会告诉我，这把扶手椅根本就不存在，它只是振动的结果。
Covering fibres in a reflective coating allows them to be used to encode information within their vibrations.
用可反射层包裹纤维，可以通过纤维震动来进行信息编码。
Or whenever the phone rings, try "feeling" who's contacting you. Don't guess, try to feel the vibrations.
或者你也可以在电话铃响时，试着“感觉”一下对方是谁，不要去猜，试着感觉一下。
These vibrations are picked up by the subconscious mind resulting in mutual trust, affection, and respect.
这些情感交流会被潜意识捕捉到，从而带来彼此的信任、喜爱和尊重。
But this approach only allows vibrations within a narrow band of frequencies to be generated, says Mr Rosenthal.
但罗森塔尔说，这种方法产生的震动频率范围很窄。
Another method is to "harvest" energy from the environment, converting heat, light or vibrations that occur naturally.
另外一种方法就是通过转化周围环境中自然形成的热，光和振动来产生能量。
The number of vibrations an object makes while it's making a sound is called its frequency, which is measured in Hertz.
物体发声时振动的次数叫做频率，计量单位是赫兹。
The number of vibrations an object makes while it's making a sound is called its frequency, which is measured in Hertz.
物体发声时振动的次数叫做频率，计量单位是赫兹。
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