| |||
| 本底值 | |||
| ★ 背景值 | |||
|
background value : 31 phrases in 10 subjects |
| Agronomy | 1 |
| Chemistry | 1 |
| Earth sciences | 4 |
| Ecology | 5 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oceanography & oceanology | 1 |
| Scientific | 2 |
| Space | 1 |
| Technology | 14 |
| Water resources | 1 |
| |||
| 本底值 | |||
| ★ 背景值 | |||
|
background value : 31 phrases in 10 subjects |
| Agronomy | 1 |
| Chemistry | 1 |
| Earth sciences | 4 |
| Ecology | 5 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Oceanography & oceanology | 1 |
| Scientific | 2 |
| Space | 1 |
| Technology | 14 |
| Water resources | 1 |