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| 1. | origin of groundwater |
| 地下水起源 |
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| 2. | holarctic origin |
| 泛北极起源 |
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| 3. | accident origin |
| 事故起源 |
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| 4. | origin of meteorite |
| 陨石起源 |
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| 5. | biochemical origin |
| 生物化学起源 |
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| 6. | origin of man |
| 人类起源 |
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| 7. | chemical origin |
| 化学起源 |
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| 8. | origin of cells |
| 细胞起源 |
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| 9. | Place of origin;derivation. |
| 起源起源的地方；出处 |
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| 10. | center of origin |
| 起源中心 |
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