????????????????????????,??????? X??????? 10-10?? PowerPoint PPT Presentation

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Title: ????????????????????????,??????? X??????? 10-10??


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X-??
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  • ????????????????????
  • ???????????????,????????700??(1????
    10-9?),???????400???
  • ????????????????????????,??????? X??????? 10-10??
  • ????????????????????400?700??????,????????????????
    (??????)????

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  • ???????????????,????????????????????????,?????????
    ?????????????
  • ????????????????,????????????????????

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  • ?????????????????,?????????????????,??????????????
    ?????????????????3000????????????????6000????????
    ????????????
  • ????,??????????????

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  • ????????????????,??????????????????????
  • ????????????,???????????????????,?????????????????
    ??????

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  • ???????????????,?????????????
  • ??,???????????????????????????,???????????????????

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  • ????10-12???????????
  • ????????????????,????????????????????????
  • ???????????????,??????????????????????,???????????
    ?
  • ?1997?2?28?????GRB970228??????????????????????????
    ??

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