A model is a simplified representation of certain aspects of the reality, and this simplification makes it easier to analyze the underlying reality and ultimately understand it better.

模型是现实的某些方面的简化表示，通过这种简化分析其背后的现实就更容易了，从而最终能够更好地理解它。

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To analyze it from the perspective of the theoretical means, we can easily get such a hint as "the aesthetic relationship between art and reality".

从理论方法上分析这一现象，我们不难得到“艺术与现实的美学关系”这样的暗示。

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To analyze the objective necessity and reality of clinical multidisciplinary collaboration.

分析临床多学科协作的客观必然性和现实性。

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And so very often I would find myself with gigabytes worth of data, at night I needed to analyze this data and look for this patterns and frankly the reality was sometimes I could spend 10-15 minutes whipping up a little script, a little program that unfortunately would take eight hours or more to run.

我经常会发现十亿字节的数据,晚上我就需要分析这些数据并,找出模型，坦白说，有时,我会花10-15分钟来编写一个小脚本，一个小程序,但不幸的是，运行它可能需要8个小时或更多时间。

哈佛公开课 - 计算机科学课程节选

The casual nature of that relationship is reflected in Valve's attitude about releasing the new mode -- Team Fortress 2's VR-enabling update in the coming weeks is essentially a giant beta test in which Valve will measure and analyze the way TF2 players interact with virtual reality hardware.

ENGADGET: Valve's Joe Ludwig on the uncertain future of virtual reality and partnering with Oculus