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| 红向移动; 红色光栅偏移; 红向移动 | |||
| 向红移动 | |||
| 红移 (天体的某一条光谱线向红端位移现象) | |||
| 红移; 红色光栅偏移 | |||
| red shift: 7 phrases in 3 subjects |
| Electronics | 1 |
| Space | 3 |
| Technology | 3 |
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