名词短语
中文翻译：速度变化率
同义词：
['speed variation', 'rate of change in speed', 'rate of acceleration', "rate of deceleration例句：1. The car's speed is increasing at a rate of 5 km/h per minute.（汽车的速度以每分钟5公里每小时的速度增加。）"]
例句：
-
1. The car's speed is increasing at a rate of 5 km/h per minute.
汽车的速度以每分钟5公里每小时的速度增加。
-
2.The team's performance has been fluctuating due to the weather conditions.
由于天气条件，该队的表现一直在波动。
-
3.The project's progress is monitored by a rate of speed fluctuation chart.
该项目的进度通过速率变化图表进行监控。