政府将这些变化描述成重大改革。

The government has presented these changes as major reforms.

《柯林斯英汉双解大词典》

振幅的变化描述跃迁几率，相位的变化体现为原子的能级移动。本文用分析相位的变化来计算能级移动。

The variation of oscillation amplitude transition probability while the phase change is manifested as the level shift of atom.

youdao

这本书描述了从绝望到高兴的心理变化过程。

The book describes a spiritual journey from despair to happiness.

《牛津词典》

So, these on-changing properties that describe the state of the equilibrium state of the system are called state variables.

这些描述,系统平衡态的,变化的属性,就叫做状态变量。

麻省理工公开课 - 热力学与动力学课程节选

So what they do is, they're describing how these thermodynamic properties change, in terms of only state functions and state variables.

他们的作用是描述,随着状态函数和状态变量的变化，系统的热力性质如何变化。

麻省理工公开课 - 热力学与动力学课程节选

Some of the poems in this book dramatize, and describe the stylistic changes I'm talking about.

这本书里的一些诗歌生动表现，描述了我所讲的这种风格变化。

耶鲁公开课 - 现代诗歌课程节选