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1. | crystal activity |
| 晶体活动性 |
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2. | sunspot activity |
| 太阳黑子活动性 |
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3. | tectonic activity |
| 构造活动性 |
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4. | micrometeorite activity |
| 微陨星活动性 |
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5. | induced activity |
| 诱导活动性 |
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6. | magnetic activity |
| 地磁活动性 |
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7. | auroral activity |
| 极光活动性 |
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8. | moon seismic activity |
| 月震活动性 |
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9. | maximum activity |
| 极大活动性 |
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10. | excluded activity |
| 不可兼活动性 |
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