1. They aborted the space flight finally.
   他们最后中止了这次宇航飞行。
2. Objective To summarize the radiation hazards to crew of space flight and advancement in research of radioprotector.
   目的综述国内外航天辐射危害及防护剂研究的进展,提出加强防护剂研究的建议。
3. John Glenn, the first American to orbit the earth, carried pureed applesauce in squeezable tubes on his initial space flight.
   3．约翰?格伦，第一位绕地环行的美国宇航员，在他的首次飞行时带有软管包装的苹果酱。
4. Literature synthesis This paper was summarized in 3 aspects: radiation risk in manned space flight, biological effect of space radiation injury and trend of research on radioprotector.
   资料综合就载人航天辐射危害、航天辐射损伤的生物学效应以及航天辐射防护剂研究发展方向等3个方面进行综合。
5. Basing on introducing biological rhythms,especially the space biological rhythms,the paper gives an idea to develop the space chronobiology according to the needs of manned space flight in the fut.
   空间时间生物学是未来制约长期载人航天乃至月球和星际飞行的重要研究领域之一。

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