Sodium-potassium balance is maintained by the sodium potassium pump.

钠钾泵维持钠钾平衡。

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The idea is that a well-kept car will consume less fuel, pump out fewer greenhouse gases and also last longer, which in the longterm helps the environment and your bank balance.

原因是一辆保养得好的汽车消耗较少的燃料，释放较少的温室气体，使用寿命更长，这样可以在很长一段时间内保持环境和你银行帐户的平衡。

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Thanks to “quantitative easing” and other unorthodox measures to pump in liquidity, central banks’ balance-sheets are swollen—to well over twice their pre-crisis size in Britain and America.

由于采取了“量化宽松”及其他超常措施注入流动性，英美两国央行的资产负债表规模剧增——超过危机前一倍有余。

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Highlights of the new software include System Match technology with features such as True Radiant and Heat Pump Balance geared to help high-efficiency, non-conventional (i.e. not forced air) heating systems perform even more efficiently.

FORBES: World's Smartest Thermostat Is Now Even Smarter

Quarter-end balance sheet preparations are exacerbating the phenomenon, even as the world's central banks continue to pump cash into the banking system.

FORBES: Credit Crisis