Meanwhile, LABS are testing new battery technologies.

与此同时，实验室正在试验新的电池技术。

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We do need battery technologies. But we also need hydrogen and fuel cell technologies.

我们既需要生物燃料，也需要电池科技，同时，还需要氢能及燃料电池科技。

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But lightweight construction techniques, solar cells and battery technologies are constantly advancing.

不过轻量化构造技术，太阳能板和电池技术也在不断进步。

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"Two-point-four billion dollars in highly competitive grants to develop the next generation of fuel-efficient cars and trucks, powered by the next generation of battery technologies all made right here in the U.S.of A,"

VOA: standard.2009.08.05

It seems straightforward, but it is only the improved efficiencies in solar cell and battery technologies, even over the last year, that has made this at all possible.

BBC: NEWS | Science/Nature | 'Eternal planes' to watch over us

Mr. MINTZER: These battery technologies, however, are little less mature.

NPR: Trading Foreign Oil For Foreign Electric Car Parts?

Unlike lead acid or other advanced battery technologies, Nanophosphate EXT is designed to maintain long cycle life at extreme high temperatures and deliver high power at extreme low temperatures.

ENGADGET: A123 Systems' new lithium ion tech keeps EV batteries cool, your wallet in check