Dynamic relationships use a similar table structure to associate key attributes with each other; however, automating the creation and deletion of instances requires additional context information.

动态关系使用类似的表结构将键属性彼此关联；否则，实现实例创建和删除自动化就需要提供额外的上下文信息。

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When a new document is created, someone has to associate it with the right categories in this complex data structure.

在创建一个新的文档时，必须将其与这种复杂数据结构中合适的类别关联。

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To provide a great experience with conditional formatting inside PivotTables, we now associate the conditional formatting rules to the structure of the PivotTable instead of to the cells.

为了在数据透视表里面提供一个强大的条件格式体验，我们现在将条件格式的规则与数据透视表联系起来，而不是与单元格了。

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Now DNA is a double helix and I've only shown you one part of the helix, right? I've shown you one upright strut and a base hanging off of it, but it forms a double helix because complementary strands of DNA strongly associate with one another and that's a very stable structure.

NA是双螺旋,我只是给你们讲了螺旋的一边,我给你们演示,一条链的支柱及碱基团,但其能构成双螺旋,是因为DNA是完全互补的两条链,彼此之间结合紧密,结构异常稳定

耶鲁公开课 - 生物医学工程探索课程节选