space flights

The first deep space flights reveal numerous planets capable of supporting life.

首次深度空间飞行,众人方知天外有天,人外有人.

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During Space Flights, astronauts follow vigorous exercise regimes to try and prevent bone and muscle loss.

太空飞行期间, 宇航员接受一种强化养生法锻炼,以期防止骨损和肌损.

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Tap water filters trickled down from NASA's need to cleanse water on long space flights.

非蒸馏水净化器是NASA考虑到长途太空飞行中对水的净化的需要而开发的.

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He also published two important scientific theories that were later confirmed by space flights.

他也发表了两个被后来的太空飞行所验证的重要的科学推测.

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