In space, astronauts are susceptible to bone loss, which can lead to fractures or breaks. A simple change in diet, however, could mitigate that risk.

在太空，宇航员比较容易受到骨质流失的影响，这将会导致骨头的粉碎或折断。但是饮食上的一个小改变将会缓解这种危险。

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If you cannot stick to your diet, but sneak down to the kitchen in the middle of the night for a biscuit, you're a waste of space.

如果你不能有节制的饮食，却在午夜的时候偷偷溜进厨房吃饼干，那么你就是一个饭桶。

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While Scott was in space following a strict schedule, diet and exercise routine, Mark was leading a normal life in Arizona.

斯科特在太空中遵循着严格的时间、饮食和运动安排，而马克在亚利桑那州过着普通人的生活。

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Because he stargazes for as long as eight hours at a time--from after sundown until sunup--he also has installed a space heater, a minifridge stocked with Diet Coke and a CD player that serenades him with Mozart string quartets.

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When will the final diet-tracking product reach the space station?

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The chimps are fed a good diet of vegetables, have toys and plenty of space in which to play.

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