Abstract: With the prolongation of space flight,influences of various aerospace environmental factors on the astronauts become more and more severe,while ultraviolet radiation is lacking.

 
  • 摘要: 随着航天员在太空停留的时间逐渐延长,各种航天环境因素对航天员的影响更加显著,紫外线缺乏也成为一个重要因素。
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