很自然，这种结构称为重复结构。

Naturally enough, it's called the repeat construct.

youdao

这种重复结构产生链状大分子。

The repeating structure results in large chain like molecules.

youdao

聚合物具有一般是基于碳链的重复结构。

A polymer has a repeating structure, usually based on a carbon backbone.

youdao

Now as metonymy, the delays we have been talking about, -- the paratactic structure of the way in which the story is told-- all of those, and the elements of repetition, are forms that we recognize as metonymic, but there's something beyond that at the level of theme.

作为转喻，我们之前说过的延后，在这个故事中表现为那种并列的结构-,都是重复的元素，我们把它们看做是转喻的，但是还有些东西在这个主题之上。

耶鲁公开课 - 文学理论导论课程节选

We don't need to really talk about all the molecular detail in order to completely describe a DNA or an RNA molecule because these structures repeat themselves.

我们在完整的描述一个DNA或RNA时,不需要说明,分子上的每一个细节,因为它们的结构都是重复的

耶鲁公开课 - 生物医学工程探索课程节选