At the moment of step changing in velocity, the adjustment of lamellar spacing, the average velocity and the average interface undercooling characterize the hysteresis effect.

相对于阶跃时刻，片层间距调整、界面平均生长速率与平均过冷度的变化均具有滞后性。

youdao

The engineers at the Massachusetts Institute of Technology have taken it a step further changing the actual composition of plants in order to get them to perform diverse, even unusual functions.

麻省理工学院的工程师们更进一步地改变了植物的实际成分，以使它们发挥不同寻常的功能。

youdao

The approval process might be altered at any step without changing the business semantics of the process.

批准过程可以在任一步被修改而不改变这一过程的业务语义。

youdao

All right. If the derivative is small, it's not changing, maybe want to take a larger step, but let's not worry about that all right?

好，如果导数很小的话，函数就基本没什么变化,可能我们就想把步子迈大一点儿了,但是别为这个担心？

麻省理工公开课 - 计算机科学及编程导论课程节选

Then they took the unusual step of changing the main goal of the study.

FORBES: Magazine Article

It also takes a decisive step in changing how insurance companies deal with the costs of health care.

NEWYORKER: Testing, Testing

In recent weeks, one of my colleagues took a big, bold step in changing this culture of perception.

FORBES: Personal Finance Is More Personal Than It Is Finance