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ultra-violet radiation | |||
ultraviolet radiation | |||
ultra-violet rays | |||
Finsen light; ultraviolet rays |
raggi ultravioletti : 20 phrases in 10 subjects |
Agriculture | 2 |
Chemistry | 3 |
Criminal law | 1 |
Earth sciences | 1 |
Electronics | 2 |
Environment | 1 |
General | 5 |
Information technology | 3 |
Medical | 1 |
Natural sciences | 1 |