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| 幻核 | |||
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| 幻中子数核; 幻N核 | |||
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| 幻核质子数或中子数为幻数的核 (a nucleus with a magic number of protons or neutrons) | |||
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magic- nucleus : 7 phrases in 3 subjects |
| Chemistry | 4 |
| Physics | 1 |
| Technology | 2 |
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