1·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。
2·Paul's solid body eliminated the vibrations, and thus the distortions.
保罗发明的坚固的器身消除了振动，也就消除了失真音色。
3·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。
4·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。
5·They were able to measure the speed and direction of vehicles from ground vibrations.
这些节点可以从地面的振动测量出车辆的速度和方向。