step change造句

1、Dynamic heat characteristics of radiators after a step change in flow rate
流量阶跃变化后散热器动态热特性分析

2、A step change has taken place in young people's attitudes to their parents.
年轻人对父母的态度已发生了彻底的改变。

3、His speech called for a step change in attitudes to the environment in the 21st century.
他的演讲呼吁在21世纪彻底改变对待环境的态度。

4、The dynamics of drying process is investigated by step change response in a open-loop.
通过各种阶跃输入下的开环响应试验，对烘干过程的动态特性作了调研。

step change翻译