The second law is going to define entropy, and is going to tell us about the direction of time, something that conceptually we, clearly, understand but is going to put a mathematical foundation on which way does time go.

第二定律定义了熵，它告诉我们,时间的流向，虽然我们清楚地,知道这个概念,但还是要为时间流动的方向,建立一个数学基础。

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We do this by allowing the team to take ownership of helping define the direction of the company and set goals.

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"The Army is seeking to modernise and define its direction in the future, " said Col Law - although he admitted this was a challenging task.

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Develop future scenarios that define the direction of HP.

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