range of variation的用法和样例：
例句
- The change ranges of these hydrodynamic coefficients decrease as the distance between floating bodies increases.
水动力系数的变化幅度随着浮体间距离增大而变小。 - The similar turn up in the variation of the highest-mean temperature in January, but the variation scope is smaller than that of the mean temperature.
一月最高温的变化与一月均温的变化也表现出大体上的一致性，不过一月最高温的变化幅度小于一月均温的变化幅度。
