木材密度的变化会影响振动，因此也会影响声音。
Variations in wood density affect vibrations, and therefore, sound.
它振动得越快，发出的声音频率就越高。
The quicker it vibrates, the greater the frequency of sound it produces.
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。
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.
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.
YZ18 型液压振动压路机在研制中充分考虑了振动压路机的特点，并进行了创造性的设计。
It sufficiently takes the characters of vibratory road rollers into account and YZ18 hydraulic vibratory road roller is designed in a creative way.
这两种昆虫的飞行机理比较复杂，胸部长有较多肌肉，这样它们才能有力量振动翅膀。
The two insects have complex flight mechanisms with major muscles in the thorax, the chest region, which power the flapping of wings.
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。
These early electric guitars were hollow and these early amplifiers caused vibrations in the bodies of the instruments.
学生们称石田先生为“宝塔教授”，因为他对宝塔的研究非常热忱。石田制作了一系列模型，并在自己实验室的“振动台”上对它们进行了测试。
Mr Ishida, known to his students as "Professor Pagoda" because of his passion to understand the pagoda, has built a series of models and tested them on a "shake-table" in his laboratory.
根据昆虫学家的说法，单个的蝗虫是安静的生物，但是当它们和同类的其他蝗虫放在一起时，它们会变得兴奋，变色，振动，甚至嗡嗡叫。
According to entomologists, single locusts are quiet creatures, but when locusts are placed with others of their species, they become excited, change color, vibrate, and even hum.
电力公司每年花费大量资金，减少变压器的危害，试图降低噪音，维护经常受到振动影响的设备。
The electricity companies spend a lot of money each year, cutting the harm of transformers, trying to quiet the noise and maintaining equipment that is constantly affected by vibration.
它们利用过往车辆的振动来发电。
They use vibrations from passing cars to produce electricity.
用非线性振动方程描述了球摆在 z 方向上的运动。
The motion of spherical pendulum in z-direction is described by nonlinear oscillation equation.
我们发现了不同类型的声带振动的不同结果。
We found the different results of different types of vocal fold vibration.
采用中试振动筛板萃取塔对醋酸稀溶液的络合萃取过程进行了中试实验研究。
RPC for pilotscale experiment was used to do the pilotscale experiment on acetic acid complex extraction process.
尚有其它从振动、运动或加热中收获环境能量的手段。
There are other means of harvesting ambient energy, from vibrations, movement or heat.
电子振动又产生了可以利用的交变电流。
This vibration creates an alternating current that can be tapped.
如果我来看那些氮的振动能级。
但是随着引擎体积的增大，次生振动变得难以忍受。
But as the engine size increases, the vibration eventually becomes intolerable.
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。
Sounds are recorded on ordinary records by etching the vibrations of a needle along a spiraling groove.
玻璃的声学振动。
这款新颖的闹钟由微振动装置和微型芯片组成。
Thi innovative alaram clock is composed by a micro vibration device and a micro-chip.
如果我有经典力学，那意味着它的振动能。
If I've got classical mechanics, then that means it's vibrational energy.
受热的离子振动频率细小的差别，使得时钟有点不准确。
The heated ion vibrates at a slightly different frequency, making the clock a little less accurate.
晶格有大量的振动能级。
晶格振动频率，总是不一样的。
The lattice vibrational frequencies aren't the same any more.
其他的分子能级是怎样的，如振动，转动等等。
And also, how much different or the other molecular ene gy levels. The vibrations, rotations, and so forth.
那么动能从m和A转变，到a的振动载荷。
So kinetic energy is transferred from m and a to the vibrational loads of a.
这关键性的一步触发了的愿望的振动。
这关键性的一步触发了的愿望的振动。
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