rate of change

英 [reɪt əv tʃeɪndʒ] 美 [reɪt əv tʃeɪndʒ]

• 变动率

rate of change的用法和样例：

例句

1. Incremental analysis is employed to infer the analytical model of the change ratio of unitcost.
   用增量分析方法推导出单位产品成本变动率分析模型。
2. The rate of change of momentum of a body is proportional to the impressed force and takes place in the direction of that force.
   一物体动量的变化率与外加力成正比，并与外加力的方向一致。
3. A new principle of traffic pattern recognition based on the net increment and the intensity of gradient change of the traffic demand is presented.
   在此基础上，提出以电梯交通需求净增量及其变化率强度为依据的交通模式划分的新规则。
4. The pace of change in the computer industry is very fast.
   计算机工业发展变化速度很快。
5. The application software industry is changing at a faster rate than any time in its history.
   应用软件业的变化正处在比历史上任何时候变化速度都快的时期。