当模型的语义内容发生变化时，描述变化的语义元素的主题图也随之进行调整。

As the semantic content of the model changes, the Topic diagrams that depict the changed semantic elements will adjust accordingly.

youdao

在尤达的早期故事创作中，对他的描述变化不定，一会是巨大的外星人，一会又变得身材矮小。

In the early story development of Yoda, the initial descriptions varied from a large alien being to a tiny one.

youdao

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》

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