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| 方向性 (hōkōsei) Life Science Dictionary (Shuji Kaneko) | |||
| 極性 (kyokusei) | |||
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| 正反対 news1 nf20 | |||
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| 極性 (kyokusei) | |||
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polarity : 19 phrases in 8 subjects |
| Accumulators | 1 |
| Construction | 2 |
| Electric motors | 1 |
| Electronics | 1 |
| General | 9 |
| Physics | 3 |
| Power system protection | 1 |
| Technology | 1 |