单词 | pelopium |
释义 | pelopiumn. Chemistry. Now historical. A metallic element originally thought to be distinct but later identified with niobium. ΚΠ 1845 H. Rose in Chem. Gaz. 3 35 I have discovered in the tantalite of Bavaria two new metals:..the oxide of the second metal, to which I have for the present assigned the name of oxide of pelopium, greatly resembles tantalic acid. 1846 H. Rose Let. 27 Oct. in Corr. M. Faraday (1996) III. 561 I..send you the new metals Niobium, Pelopium and also Tantalum. 1914 Science 23 Jan. 139/2 In 1844..Heinrich Rose after an elaborate study of columbite and tantalite from many localities, announced the discovery of two new elements in them, niobium and pelopium. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1845 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。