Most of the research in Computer Science these days is devoted to time efficiency, particularly the theoretical time barrier of NP-Complete problems (like the Traveling Salesman problem).

不过现如今的许多计算机科学研究更加关注时间效率，特别是NP完全问题中的理论时间边界(比如旅行商人问题，这是完全NP中一个重要的问题，译者注)。

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It has become keystone of research that people study novel topology and control methods which can make high quality output power while it increase the systems efficiency at the same time.

其中研究新型拓扑与控制方法，使输出电能质量高而同时又提高系统效率便成为了研究重点。

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Currently, the research target of this realm is raising the drag reduction efficiency, at the same time, is increasing its anti-to shear function and lower the usage cost as far as possible.

目前，这一领域的研究目标是在不断提高其减阻效率的同时，尽量增强其抗剪切稳定性及降低其使用成本。

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As more customers take the time to research the environmental footprints of products and services, efficiency becomes a key part of the business story.

FORBES: Are You Singing the Praises of Efficient IT? If Not, You Should Be