Although the ASPX page inherited from the code-behind file in a programming sense, the two files were actually coupled by a more complex relationship.

即使从编程的角度看，ASPX页是从后台代码文件继承而来的，两者之间实际上还有更复杂的关系。

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As a relationship becomes more established, it also becomes a good deal more complex.

当一段关系固定下来以后，它也会变得复杂得多。

《柯林斯英汉双解大词典》

Making use of these properties provides a simple and convenient solution for some more complex relationship of linear recursion.

利用这些特性，对于求解较为复杂的线性递归关系提供了一种简单的方法。

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In a more complex economy, the relationship between production (supply) and spending (demand) still holds.

FORBES: The Keynesian Illusion Of Demand Creation

To gain a deeper understanding of the CSR movement, it is critical to set aside our one-dimensional view of corporate beneficence to tease out a more sophisticated understanding of the complex relationship between corporations and their activities and the greater community.

FORBES: Corporate Social Responsibility: Cheaper Than a Pension Fund

While the agency model has given CMOs extensive experience in working with external partners, a much broader, more complex ecosystem is now required that demands much more than a basic client-vendor relationship.

FORBES: Building Your Customer Engagement Ecosystem