Page 130 - 高中物理选择性必修3
P. 130

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                     01Aj%61*œÅ/!"›W ( atomic number),ƒ2z/M53AïrÁj3
                A%ܓXV&@. &1Ü!ïrÁžû%æA,¾61cj1*"Ï (N = Z),ÜÂ,


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                1y‚61,ÜÂ,ê 197 ­ 79 ·61c 118 ·j1,9 238 ­ 92 ·61c 146 ·j1.

                Ü!ö 83 V3A·[ó%01A;«,M,õ™U¸÷wl÷4Mæ%01A. Ü!ö
                92 V3A9[ó%01A^=;«,¿ë!™šŸ ä€!. Âö 94 V3A¹2+×
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                Fe 3A)ž­N^¢. ƒ²½4t¥01Ax%&·xA=¸4·/æ%A(,õÏÎm

                Ìs,ç,äƒnA°f¦ñ#œE (nuclear fission). k¸¼,t¥01Aæ%·æAG
                ¯4&·/x%A(,¡õÏÎmÌs,ç,äƒnA°f¦ñ#žE (nuclear fusion).








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                ÁäØ,ZZ;‰¼ùAÌÏÎmø ( Ž 5 - 5 - 1 ñ). ƒ¸%A°f¦ñ$M
                N (chain reaction).

              . 124 .
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