sinking velocity的用法和樣例：
例句
- When the surface potential is large, the accelerations or decelerations of sedimentation velocity are more notable.
在高表面電位下，沉降速度受到加速或減速的情形則會(huì )更明顯。 - The results demonstrate that the presence of the fixed charges in the composite sphere is to slow down its settling velocity relative to that of an uncharged one.
研究結果顯示，相對于不帶電之復合粒子，固定電荷的存在將減緩粒子的沉降速度。
