coefficient of continuity

例句：

1. 1.The coefficient of continuity is a measure of how quickly the rate of change changes with distance.
   连续性系数是衡量距离变化率随距离变化的度量。
2. 2. In physics, the coefficient of thermal expansion is the ratio of the change in length to the change in temperature.
   在物理学中，热膨胀系数是长度变化与温度变化的比值。
3. 3. The coefficient of friction is a measure of how easily two surfaces can slide over each other.
   摩擦系数是衡量两个表面滑动难易程度的度量。