 |
| |||
| half-thickness (把电离层电子密度最大值所在高度以下的电子密度分布看成抛物线分布而得的等效厚度) | |||
| half thickness | |||
| half thickness (电离层电子密度最大值所在高度以下的等效厚度) | |||
| |||
| half-thickness | |||
| 半 厚度: 24 phrases in 12 subjects |
| Agriculture | 1 |
| Architecture | 1 |
| Aviation | 2 |
| Bridge construction | 1 |
| Chemistry | 2 |
| Earth sciences | 1 |
| Electronics | 3 |
| Geophysics | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 1 |
| Space | 3 |
| Technology | 5 |