Using data is a complex business.

使用数据是一项复杂的工作。

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It's a complex system wherein data is copied to multiple intermediate devices, usually to speed up access to files when millions of people are trying to access the service at the same time.

这是一个复杂的系统，数据被复制到多个中间设备，通常是为了在数百万人同时试图访问服务时加快文件访问速度。

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Lastly, he is highly imaginative since he often has to look for relationships in data which are not only complex but also frequently incomplete.

最后，他非常有想象力，因为他经常需要在数据中寻找关系，这些数据不仅复杂，而且经常是不完整的。

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Now what you're seeing here then is the beginning of complex data structures.

现在你们学习到的是复杂数据结构的,一个开始，好消息是他们之间有一个。

麻省理工公开课 - 计算机科学及编程导论课程节选

I've added the ability to have more complex data structures here. But I dropped a hint in the first lecture about what you could computer with things. In fact if you think for a second about that list, you could ask what can I compute with just that set of constructs?

我添加了使用更复杂的数据结构的能力,但是我在第一节课给大家了了一个,关于你可以用什么来做计算的暗示,实际上如果你思考,这个列表一会儿的话,你会问我可以用？

麻省理工公开课 - 计算机科学及编程导论课程节选

Facebook and Twitter to being a data transfer complex for large datasets, such as those used by the Large Hadron Collider.

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But this seamless experience is making the security of mission- and business-critical data a complex issue for business and IT decision makers.

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Meanwhile, the data are complex, and the picture of the future depends on climate models which are not perfectly reliable predictors of the future.

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