mechanical vibrations的用法和樣例：
例句
- Mechanical shock may significantly alter the resistance by dislodging particles of the conductive material.
由于機械振動(dòng)引起導電材料的微粒移動(dòng)，可能會(huì )大大改變電阻的數值。 - The rest escapes as sound waves, mechanical vibrations that heat the chromosphere, the middle layer of the sun's atmosphere.
其余部分則以聲波即機械振動(dòng)的形式散逸，它們加熱了太陽(yáng)大氣的中間一層，即色球層。
