Viscosity overwhelms the smallest eddies and converts their energy into heat. 粘性制服了最小的旋渦而將其能量轉換為熱。
It is that energy conversion that is responsible for the violent impact against the earth that generates the seismic signal. 就是這種能量轉換引起對地層的猛烈衝擊,從而產生了地震信號。