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| 11. | an ornithological survey |
| 鸟类考察. |
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| 12. | The act of surveying or examining. |
| 考察考察或调查的行为 |
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| 13. | Enjoy a once-in-a-lifetime mountain gorilla safari in Uganda and Rwanda. |
| 在乌干达和卢旺达享受一生一次的野生大猩猩的考察活动。 |
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| 14. | market exploration |
| 市场考察 |
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| 15. | technical research |
| 技术考察 |
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| 16. | ocean expedition |
| 海洋考察 |
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| 17. | observation-study tour |
| 考察旅行 |
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| 18. | overseas duty visit |
| 海外考察 |
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| 19. | board of review |
| 考察委员会 |
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| 20. | collective evaluatio |
| 集体考察 |
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