- relative density (ratio of the density to that of a reference substance)
- Макаров: относительная плотность (отношение плотности данного вещества к плотности вещества, взятого за эталон)
Универсальный англо-русский словарь. Академик.ру. 2011.
relative density (ratio of the density to that of a reference substance)
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