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1 helium nuclei
группа ядер гелия
Ядра космических лучей с зарядом, равным 2.
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Англо-русский словарь нормативно-технической терминологии > helium nuclei
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2 helium nuclei
Макаров: группа ядер гелия (космических лучей) -
3 helium nuclei
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