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| region A designated area or an administrative division of a city, county or larger geographical territory that is formulated according to some biological, political, economic or demographic criteria | |||
| regjun: 113 短语, 14 学科 |
| 一般 | 21 |
| 卫生保健 | 4 |
| 地理 | 10 |
| 微软 | 5 |
| 技术 | 2 |
| 政治 | 4 |
| 教育 | 3 |
| 法律 | 1 |
| 环境 | 11 |
| 生命科学 | 5 |
| 研究与开发 | 1 |
| 经济 | 43 |
| 财政 | 1 |
| 运输 | 2 |