他们意识到自己问题领域的复杂性，并知道要利用多学科框架来解决上述问题的需求。
They are aware of the complexity of their problem domain, and the need for a multi-disciplinary framework to solve said problem.
眼睛的完美和复杂性意味着，迄今为止，依然不可能利用人工的方法实现其完整的功能。
The complexity and perfection of the eye has meant that, to date, it's been all but impossible to reproduce its function artificially.
其他的工程学科，比如土木工程师，几个世纪以来一直利用抽象层次复制复杂性。
Other engineering disciplines, such as civil engineers, have been coping with complexity by leveraging levels of abstraction for centuries.
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