- radioactive raw materials
- Общая лексика: радиоактивное сырьё
Универсальный англо-русский словарь. Академик.ру. 2011.
radioactive raw materials
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chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
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