At the same time, this paper defines the jamming efficiency factor, and presents a method to judge the effect.

同时定义了干扰效率因子，提出了判断干扰是否有效的方法。

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IPCS technology was aimed at improving the effection that water shutoff and profile control enhance recovery efficiency factor.

IPCS技术的目的就在于改善高含水期堵水调剖提高采收率的作用。

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Aiming at the influence shielding efficiency factor on the electromagnetic shielding clothing, the corresponding experimental design is done separately.

研究了影响防电磁辐射服装屏蔽效能的因素，并对实验结果进行了方差分析。

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Bob Brodersen of the University of California, in Berkeley, has calculated that moving an application from a general-purpose software implementation to a specialised chip can improve efficiency by a factor of 10, 000 (the efficiency metric being millions of calculations per milliwatt of power consumed).

ECONOMIST: MONITOR

Forbes long has considered financial efficiency an important factor for would-be donors to consider.

FORBES: Largest-Charities Methodology: Size, Then Financial Efficiency

Because this infrastructure is quickly aging and the ability to produce more electricity is limited in some parts of the country, energy efficiency will undoubtedly be a key factor in addressing this growth.

FORBES: Magazine Article