单词 | beryllium |
释义 | berylliumn. Chemistry. A synonym for the metal glucinum n.; so called as entering into the composition of the beryl. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > specific elements > beryllium > [noun] glucinum1812 Be1814 beryllium1863 1863 H. Watts Dict. Chem. Glucinum (Glycium, Beryllium). 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 381 Beryllium forms but one class of compounds. 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 381 Beryllium Chloride..is formed by heating the metal in chlorine or hydrochloric acid gas. 1955 Sci. News Let. 16 Apr. 249/1 There is one other sort of beryllium, isotope 10, with a half life of 2,500,000 years, that it is expected will be found to be cosmic-ray produced. 1958 Chambers's Techn. Dict. 960/1 Beryllium, used in nuclear reactors, as it reflects neutrons. 1961 Times 11 July 7/2 It is expected that beryllium-clad fuel elements, more resistant to corrosion, will be developed. This entry has not yet been fully updated (first published 1887; most recently modified version published online June 2018). < n.1863 |
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