Listing 28 shows an example of an entry with a complex, unknown extension element.

清单28展示了一个带有复杂的未知扩展元素的条目示例。

youdao

Every design element you implement is coupled to other design elements, creating an extremely complex web of dependencies and relationships.

实现的每个设计元素与其他设计元素相互联系，形成极端复杂的依赖和关系网络。

youdao

Direct simulation of a process of interest, rather than the integration of a set of underlying evolution equations, is an indispensable element in the study of complex systems.

直接模拟复杂有趣的过程，而不是计算一套枯燥的演化公式，这是如今复杂系统研究中必不可少的要素。

youdao

There is an element of redistribution in the complex formula governing the central government's transfers to the regions, but disparities are still on the rise: cities and regencies in the richest province receive 32 times more revenue, on average, than those in the poorest one.

ECONOMIST: How far should regional autonomy go?

To me, Songbird is an extremely complex character and was the one disappointing element of Infinite.

FORBES: 8 Ways Irrational Could Continue BioShock: Infinite's Story in DLC

And third, is it really surprising that, in such a highly competitive business environment, some of these Frac contractors would have one element in a complex formula that they would want to keep secret from their competitors?

FORBES: Why the Texas Disclosure Law Really Does Work