The new enzymes increase the efficiency, by a factor of 100, of a solvent used to capture carbon dioxide. This promises to decrease the energy needed to capture and store the greenhouse gas.

这种新型酶可以将溶剂捕获二氧化碳的效率提高100倍，它意味着今后只需要更少的能量就可以对温室气体进行捕获和储存。

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The energy efficiency of a water heater is measured in energy Factor or (ef). The larger the number of ef, the more efficient the water heater is.

热水器能效由能量因数或(EF)来测定，EF值越大，热水器的能效就越高。

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High efficiency and high power factor are characteristic of rare earth and permanent magnetism and synchronous motor. lt is a energy saving product.

稀土永磁同步电动机具有效率高、功率因数高的特点，是一种高效节能产品。

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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

And that's the really - I think that's the big factor, the unknown here, is when do American consumers begin taking energy efficiency seriously?

NPR: Gulf Oil Discovery Could Have Far-Reaching Effect