大坪说，试想一下，某一天你能为家庭或办公室购买一个包括松下的燃料电池和三洋的太阳能电池板的套装。

Imagine the day when you could buy a package of Panasonic's fuel cells and Sanyo's solar panels for the home or office, Ohtsubo said.

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他说，等得越久——即越晚使用如风能或太阳能之类的可再生资源替代化学燃料，遏制全球变暖的代价就越高。

He said costs of containing global warming, by switching from fossil fuels toward renewable energies such as wind or solar power, would rise the longer the world waited.

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Zhang博士说，太阳风本身将一个磁场带至金星带电的高层大气或电离层。

Dr Zhang says that the solar wind itself carries a magnetic field all the way to Venus where it encounters the planet's electrically charged upper atmosphere, or ionosphere.

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