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| biological system (biosystema) | |||
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生物学系统 : 20 phrases in 11 subjects |
| Animal husbandry | 1 |
| Biology | 1 |
| Dermatology | 1 |
| Desert science | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Life sciences | 2 |
| Space | 3 |
| Technology | 3 |
| United Nations | 4 |
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