- radiothorium
- noun Etymology: New Latin Date: 1905 a radioactive isotope of thorium with the mass number 228
New Collegiate Dictionary. 2001.
radiothorium
Look at other dictionaries:
radiothorium — a di*o*tho ri*um (r[=a] d[i^]*[o^]*th[^o]r [=e]*[u^]m), n. (Chem.) an earlier name for the thorium isotope {thorium 228}, given by its discoverer Otto Hahn. It is a radioactive substance formed as one of series of products in the chain of… … The Collaborative International Dictionary of English
Radiothorium — Radiothorium, ältere Bezeichnung für das radioaktive Thoriumisotop 228Th (Symbol RdTh), Zwischenglied der Thoriumreihe (Radioaktivität). * * * Ra|dio|tho|ri|um, das: Element aus der radioaktiven Zerfallsreihe des Thoriums … Universal-Lexikon
radiothorium — [rā΄dē ō thôr′ē əm] n. [ModL] a radioactive isotope of thorium, of mass number 228, formed from mesothorium 2 … English World dictionary
Radiothorium — radiotoris statusas T sritis fizika atitikmenys: angl. radiothorium vok. Radiothor, n; Radiothorium, n rus. радиоторий, m pranc. radiothorium, m … Fizikos terminų žodynas
radiothorium — radiotoris statusas T sritis fizika atitikmenys: angl. radiothorium vok. Radiothor, n; Radiothorium, n rus. радиоторий, m pranc. radiothorium, m … Fizikos terminų žodynas
radiothorium — noun radioactive isotope of thorium with mass number 228 • Syn: ↑thorium 228 • Hypernyms: ↑thorium, ↑Th, ↑atomic number 90 * * * |rādē(ˌ)ō+ noun Etymology: New Latin … Useful english dictionary
radiothorium — /ray dee oh thawr ee euhm, thohr /, n. Chem. a disintegration product of thorium. [1920 25; < NL; see RADIO , THORIUM] * * * … Universalium
radiothorium — noun The radioactive isotope thorium 228 … Wiktionary
radiothorium — ra·dio·tho·ri·um thōr ē əm, thȯr n a radioactive isotope of thorium with the mass number 228 … Medical dictionary
Radiothorium — Ra|di|o|tho|ri|um 〈n.; Gen.: s; Pl.: unz.; Chemie; veraltete Bez. für〉 das radioaktiv strahlende Thoriumisotop 228 … Lexikalische Deutsches Wörterbuch
