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| social research | |||
| 社会研究: 33 phrases in 12 subjects |
| Artificial intelligence | 1 |
| Aviation | 1 |
| Business | 3 |
| China | 1 |
| Consulting | 1 |
| Earth sciences | 8 |
| Ecology | 1 |
| Economy | 3 |
| General | 3 |
| Name of organization | 8 |
| Technology | 1 |
| United Nations | 2 |
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