把车轮拧紧很重要，否则它们会振动而松脱。
It's important to tighten up the wheels properly, otherwise they vibrate loose and fall off.
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.
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.
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.
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.
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.
它广泛应用于液压挖掘机、振动压路机和其它工程机械中。
It is widely used in hydraulic excavators, vibratory road rollers and other construction machinery.
它们利用过往车辆的振动来发电。
They use vibrations from passing cars to produce electricity.
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.
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.
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.
振动的模式决定了粒子的性质。
The mode of vibration determines the nature of the particle.
如果我来看那些氮的振动能级。
它会自动关闭声音，进入振动模式。
It automatically switches off the sound and puts itself into vibration mode.
这些都是量子振动，”克莱兰德说道。
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.
打雷时会感到振动，下雨时能感到水雾。
When it thunders you'll feel the vibration. When it rains you'll feel the mist. '.
晶格有大量的振动能级。
不仅是分子的振动，也有晶格的振动。
And not only molecular vibrations, but vibrations of a crystal lattice.
铝离子因为这些振动成为一种超高速节拍器。
These vibrations turn the ion into a sort of superfast metronome.
用振动来追踪海啸？
基本上没有振动能。
如果是多原子分子，可能会有更多的振动模式。
And really, if this were more than a diatomic molecule, maybe there would be a bunch of vibrational modes.
你会看到它振动。
玻璃的声学振动。
有多少振动模式。
即使只相差一个原子的分子也会有差别很大的振动。
Even molecules that differ by a single atom can vibrate quite differently.
即使只相差一个原子的分子也会有差别很大的振动。
Even molecules that differ by a single atom can vibrate quite differently.
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