1) rate of change
变动率
2) rate of change of body weight
体重变动率
3) vertiginous rate
速度变动率
1.
This article describes mostly the influence of vertiginous rate "δ" and stagnant rate "ε" for turbine s velocity "n" and power "P" in different working situation, it is important to choose suitable "δ" and "ε" on turbine s economic-safe running.
介绍了速度变动率δ和迟缓率ε在不同工况下 ,对汽轮机速度n和输出功率P的影响 ,选取适当的δ和ε值 ,对汽轮机经济安全运行是很重要
4) rates of change in exchange rate
汇率变动率
5) Sales Ratio
销售变动率
6) voltage regulation
电压变动率
参考词条
补充资料：变动率
变动率 Rate of Change
定义：
在特定时期内，一个可变因素变化的速度。