Scientists at Stanford University have created a battery which can produce electricity from water - and which could be used where rivers meet the sea to create clean energy on a massive scale.

斯坦福大学的科学家已经创造出一种可从水中产生电能的电池，这种电池应用于江海汇合处可大规模地创造清洁能源。

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Dan Matthews says it can be connected to almost any battery for enough of a charge to clean twelve liters of water.

丹*麦修斯称该装置几乎与任何电池相配。 在电池电量充足的情况下可以净化12公升的水。

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By ensconcing the lithium inside the membrane's seal, the PolyPlus battery reacts safely with the oxygen dissolved in the water and delivers as much as 1,300 watt-hours per kilogram of electricity.

通过将锂安置在密封薄膜中，PolyPlus电池能够与水中的溶氧安全地发生反应，并能输送高达每公斤1,30 0瓦特时的电力。

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Some people call the Waterboxx a water battery because of its ability to collect and store water.

VOA: special.2010.07.13

The pair said they braved winds and below-freezing temperatures on Monday afternoon to walk along the water at Battery Park and see how their favorite monument had withstood the megastorm.

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On Earth there are micro-organisms that can live, and even thrive, in acidic water, even battery acid.

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The continuous record of water level at Battery Park shows a pretty steady rise of about 17 inches since 1856.

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