The main problem remains the same: how to codify a complex frame of reference.

其重点问题仍然是如何编纂出一个复杂的理论。

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The combination of the two structures on the page, a relatively complex frame structure, more common is similar to the "corner" structure, but the use of frame structure.

上页两种结构的结合，相对复杂的一种框架结构，较为常见的是类似于“拐角型”结构的，只是采用了框架结构。

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This optimal strategy is quite complex and varies with the frame and the search costs.

最好的策略非常复杂，而且将根据价格设计和搜索成本的不同而改变。

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An 18k white gold skeleton frame is designed as a complex set of gears, in reference to the 1936 film in which the Chaplin character struggles to survive in the modern, industrialized world.

FORBES: Writing Instruments As Objets D��Art

Through this process, the carpenter can determine all the components before they are built, however complex they are, and thus be sure that all the assemblies will fit together perfectly when the timber frame is built.

UNESCO: Intangible Cultural Heritage