- protometals
- [͵prəʋtəʹmetlz] n pl
металлы наивысшей очистки
Новый большой англо-русский словарь. 2001.
Новый большой англо-русский словарь. 2001.
Protometals — Pro to*met als, n. pl. A finer form of metals, indicated by enhanced lines in their spark spectra (which are also observed in the spectra of some stars), obtained at the highest available laboratory temperatures ( Lockyer); as protocalcium,… … The Collaborative International Dictionary of English
Protometalic — Protometals Pro to*met als, n. pl. A finer form of metals, indicated by enhanced lines in their spark spectra (which are also observed in the spectra of some stars), obtained at the highest available laboratory temperatures ( Lockyer); as… … The Collaborative International Dictionary of English