Selection of high thermal conductivity of the heat sink material is very helpful to improve the efficiency of heat conduction.

散热片选用较高导热系数的材料对提高热传导效率很有帮助。

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This paper attempts to explain floatability classification parameters of coals through the theoretical data of float and sink in comparison with flotation efficiency.

本文尝试利用煤在重液中分离所得的理论指标与煤的浮选效率的比较关系来探讨煤的浮选性分类指标。

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Dr Macphail felt his heart sink when he considered the efficiency with which she certainly managed it.

麦克费尔医生一想到她主持这一切肯定极有效率，心里就不禁发凉。

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Gamers do not have to worry about excess heat while having all of their settings cranked up, keeping the laptop cool is accomplished by an efficient and quiet design using a larger, single omni-directional blower fan and dual heat pipe and heat sink system, minimizing the noise and increasing the efficiency over other designs that utilize two smaller and louder blowers.

ENGADGET: Maingear announces Nomad 15 gaming laptop: small in size, big on specs