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[科普] 核輻射知識----毫西弗 與 貝克勒爾
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???????----?????? ?? ??????? ????????,???????????????,????????"??????"??"???????"????????,??????????????????????????,?????????"????",???????????????????λ. ?????? mSv ??????????????λ?????????????????λ????????sv????????????????????λ??????????ú???????mSv????1mSv=0.001Sv?????????????????Sv????1??Sv=0.001mSv???????????????????????????λ???????????????????????????????λ?????????????????????????? ??????? becquerel (Bq) ?????????????λ????????????????????????????????Bq?? 1975?????????????????????????????????????????????????????????????????λ?????????????????????????Bq?? ???????????????????????????????????????????1????? ???????????????????????????????;??????????????????????????????. ???,??????????????????,??????"??????",???????????????????????????,??????"???????". [ Last edited by ????730 on 2011-6-14 at 12:51 ] |
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