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soft rays | |||
soft X radiation; long-wavelength X radiation |
rayons mous : 24 phrases in 9 subjects |
Antennas and waveguides | 1 |
Chemistry | 1 |
Earth sciences | 2 |
Electronics | 1 |
Environment | 2 |
Medical | 2 |
Medical appliances | 7 |
Nuclear physics | 3 |
Radiation | 5 |