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comptage de fond (by a radiation detector) | |||
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comptage parasite; impulsions de fond | |||
compte de fond (in а radiation detector) | |||
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effet parasite de fond | |||
coup de fond (in а radiation detector) |
background counting : 11 phrases in 3 subjects |
Measuring instruments | 1 |
Nuclear physics | 1 |
Радиоактивное излучение | 9 |