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BBC媒体英语新闻:Astronauts eat space-grown food 宇航员享用自种太空蔬菜(mp3下载)

cocotang 于2015-08-21发布 l 已有人浏览
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BBC媒体英语新闻:宇航员享用自种太空蔬菜,含有新闻文本及mp3免费下载。
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Astronauts have been growing crops in space for years but this is the first time they’ve eaten the produce while still in orbit. It took the crew on the space station 33 days to grow the red romaine lettuce under LED lamps.

Before they could eat the leaves they had to wipe them with sanitising cloths and then they added a little oil and vinegar. The verdict: "Good stuff", said one of the crew, saving a few leaves for the two Russian cosmonauts who were on a spacewalk while the feast was happening.

Nasa believes the experiment will help develop ways of making crews self-sufficient for longer journeys to places such as Mars. For now their judgement: one small bite for a man, one giant leaf for mankind.

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