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линейный спектр; линейчатый спектр | |||
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линейный спектр | |||
линейчатый спектр | |||
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рентгеновский спектр |
spectre des raies : 27 phrases in 13 subjects |
Analytical chemistry | 2 |
Astronautics | 1 |
Astronomy | 3 |
Chemistry | 1 |
Electronics | 2 |
Geology | 1 |
Geophysics | 3 |
Meteorology | 2 |
Optics branch of physics | 4 |
Physics | 4 |
Radio | 1 |
Technology | 2 |
Welding | 1 |