| |||
| 线性光谱 (衍射光栅式分光镜产生的光谱，所有波长是等间隔的) | |||
| 线性谱 | |||
|
linear spectrum : 7 phrases in 5 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Technology | 2 |
| |||
| 线性光谱 (衍射光栅式分光镜产生的光谱，所有波长是等间隔的) | |||
| 线性谱 | |||
|
linear spectrum : 7 phrases in 5 subjects |
| Aviation | 1 |
| Chemistry | 1 |
| Electronics | 2 |
| Geophysics | 1 |
| Technology | 2 |