The battery, which, if completed, would have been almost a redoubt, was ranged behind a very low garden wall, backed up with a coating of bags of sand and a large slope of earth.

那队炮兵的工事如果完成，就可能成为大害。 炮位设在一道极矮的园墙后面，百忙中加上了一层沙袋和一道宽土堤。

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The battery is made using Earth-abundant materials, is much safer than previous designs, and could reach the market in as little as three years.

电池是使用地球丰富的材料，是比以前的设计更安全，并可以达到市场在尽可能少的三年。

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The rare-earth lithium power battery adopts positive-pole materials which are made exclusively through sintering of the doped rare-earth element.

全球唯一采用稀土元素掺杂烧结而成锂离子电池正极材料的稀土锂电池。

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This means that for roughly around 100 euros, we can expect to see a device with a 3MP camera, 512MB RAM, 4GB internal storage, a 1, 580mAh battery and a 1GHz single-core Snapdragon S17225A CPU. Don't expect an earth-shattering experience on this kind of phone, as it's meant to reside strictly on the low end.

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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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