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| 单词 | erbia |
| 释义 | erbian. Chemistry. One of the three earths formerly confounded under the general name yttria n. ΘΚΠ the world > matter > chemistry > elements and compounds > metals > [noun] > earths > erbia erbia1868 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) 387 Erbia..obtained by ignition of erbium nitrate or oxalate, has a faint rose colour. 1869 ‘Urban’ in Eng. Mech. 10 Dec. 303/3 Erbia..is a brown powder, discovered by Mosander, 25 years back, in gadolinite. This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2018). < |
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